Answer:
11in
Step-by-step explanation:
What is the equation of a line that contains the point (2.1) and is parallel to
the line: y = 3x - 4?
A. y--x-
B. y--x-4
C. y= 3x-4
D. y= 3x - 5
Answer:
D
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = 3x - 4 ← is in slope- intercept form
with slope m = 3
Parallel lines have equal slopes , so
y = 3x + c ← is the partial equation
To find c substitute (2, 1) into the partial equation
1 = 6 + c ⇒ c = 1 - 6 = - 5
y = 3x - 5 ← equation of parallel line → D
Which measure of center best represents the data?
8,8,7,8,8,8,1,8,8
Answer:
8
Step-by-step explanation:
The median is 8 since 8 is the most common number
Which of the following statements is false?
A. A rhombus is a parallelogram.
B. Adjacent angles in a parallelogram are complementary.
C. The height of a trapezoid is the distance between its bases.
D. The diagonals of a parallelogram bisect each other.
Answer:
B) adjacent angles are supplementary, not complementary
Step-by-step explanation:
Adjacent angles in a parallelogram are not complementary.
What is a parallelogram?No, the consecutive angles of a parallelogram exist not complementary angles. The consecutive angles of a parallelogram exist also directed to the adjacent angles that exist as supplementary, that is, they add up to 180°.
The adjacent angles of a parallelogram exist those angles that exist placed subsequent to each other in order. Observe the subsequent parallelogram to visit the 4 pairs of adjacent angles. These angles stand also comprehended as consecutive angles of a parallelogram. Each pair of adjacent angles here adds up to 180°. The 4 pairs of adjacent angles in the parallelogram exist, ∠P and ∠Q, ∠Q and ∠R, ∠R and ∠S, and ∠S and ∠P.
Therefore, the correct answer is option B. Adjacent angles in a parallelogram are complementary.
To learn more about parallelogram
https://brainly.com/question/445537
#SPJ2
What fraction is shown on the number line?
5/6
5/5
1/6
1/5
Pls help
At the beginning of the year, Samantha deposits $1000 into a savings account that pays 2.5% interest. She does not deposit money into or withdraw money from
the account for 1 year.
What is the interest rate expressed as a decimal?
Answer:
0,025
Step-by-step explanation:
simply devide by 100,2,5% is out of 100%
Find the area. The figure is not drawn to scale.
Plz help I need this answer ASAP
Answer:
Step-by-step explanation:
4x-18>2
4x>2+18
4x>20
x>20/4
x>5 from this it seems that number line 2 is correct
-17x-8≤-25
-17x≤-25+8
-17x≤-17
x≤ 1 from this it is clear that number line 3 is correct
Hi! can someone help?
Answer:
129
Step-by-step explanation:
[tex]\frac{5^{4} }{5} +4[/tex]
[tex]\frac{625 }{5} +4[/tex]
[tex]125 +4[/tex]
129
the slope of _____ lines to 0.
Answer:
A horizontal line has slope zero since it does not rise vertically (i.e. y1 − y2 = 0), while a vertical line has undefined slope since it does not run horizontally (i.e. x1 − x2 = 0). because division by zero is an undefined operation
Step-by-step explanation:
I hope I'm helpful
Someone pls help me ill give out brainliest pls don’t answer if you don’t know
Answer:
i think it is A
Step-by-step explanation:
Answer:
its A between -9 and -10
Step-by-step explanation:
100 points
This system of inequalities models the scenario:
2x + y ≤ 8
x + y ≥ 4
Part A: Describe the graph of the system of inequalities, including shading and the types of lines graphed. Provide a description of the solution set.
Answer:
Solution set include (1,5), (1,4)
Step-by-step explanation:
To solve, you would have to graph both lines, and shade, the sections that are applicable. For Example is if it tells you the 2x+y is less than or equal to 8, you would shade it.
The Solution set would be anything in the overlapping area between both line's shades.
PLEASE help !! someone who knows fr ! pls
Answer:
It is the first option
Step-by-step explanation:
A system of equations is given below. For what value(s) of x is f(x)=g(x) ?
f(x)=x2+3x
g(x)=x+3
[tex] \large{f(x) = g(x)} \\ \large{ {x}^{2} + 3x = x + 3}[/tex]
Since we are solving the quadratic equation because the highest degree in the equation is second. We arrange in the form of ax²+bx+c = 0.
[tex] \large{ {x}^{2} + 3x - x - 3 = 0}[/tex]
Combine like terms.
[tex] \large{ {x}^{2} + 2x - 3 = 0}[/tex]
Solve the equation by factoring.
[tex] \large{(x + 3)(x - 1) = 0} \\ \large{x = - 3,1}[/tex]
Hence the values of x that make f(x) = g(x) are -3 and 1.
Answer
x = -3,1Let me know if you have any doubts!
Sarah uses 3/4 pound of blueberries to make 2/3 cup of jam. How many pounds of blueberries does she need to make one cup of jam
Answer:
1/12
Step-by-step explanation:
i belive this is the answer
What property was used in step 1 to arrive at step 2?
Step 1: 5 (x minus 7) = 55. Step 2: 5 x minus 35 = 55. Step 3: 5 x = 90. Step 4: x = 18.
distributive property
addition property of equality
subtraction property of equality
division property of equality
Answer:
distribute property
Step-by-step explanation:
5 is distributed into the parentheses.
5 × x = 5x
5 × (-7) = -35
5x - 35 = 55
Hope that helps.
The property used in step 1 to arrive at step 2 is the Distributive property, the correct option is A.
What is a Product?Product is the output of the mathematical operation Multiplication.
The Step 1: 5 (x minus 7) = 55.
Step 2: 5 x minus 35 = 55
In step 2 Distributive property is used to solve the expression.
According to Distributive property
The sum of multiplying a number by the addend of two numbers will the same result when each number which is being added is multiplied individually and then added.
a ( b+c) = a*b + a*c
5 (x -7) = 55.
5x - 35 = 55
Therefore, the distributive property is used.
To know more about Distributive Property
https://brainly.com/question/5637942
#SPJ5
What is the formula for the exterior angle measures of a triangle?
A. x + y + z = 180
B. z = x + y
Which is the equation of a line that
passes through the point (5, 6) and
has a slope of 0?
Answer:
y=6
Step-by-step explanation:
a horizontal line passes through the y value
AMNON APQR
O
Q
P
4
R
M
N
5
What is the length of X?
011
2
02
01
Answer:
does not make sentes
Step-by-step explanation:
but i l look it up. it is 2
The shortest side of an isosceles triangle is labeled, in inches, in the triangle below. The two longer sides are 6 inches longer than the shortest side. The perimeter of the triangle is 33 inches.
Complete question is;
The shortest side of an isosceles triangle is 2x - 3 inches long. the longer sides are 6 inches longer than the shortest side. the perimeter of the triangle is 33 inches. what is the length of each side of the longer sides of the triangle.
Answer:
Shortest side = 7 inches
Side 2 = 13 inches
Side 3 = 13 inches
Step-by-step explanation:
We are told that;
Triangle is isosceles
The shortest side is 2x - 3 inches
The other 2 sides which are equal because it's an isosceles triangle are both 6 inches longer than the shortest side. Thus;
Side 2 = side 3 = 2x - 3 + 6 = 2x + 3
Since perimeter = 33 and sum of all 3 sides is the perimeter. Thus;
(2x - 3) + 2x + 3 + 2x + 3 = 33
6x + 3 = 33
6x = 33 - 3
6x = 30
x = 30/6
x = 5
Thus;
Shortest side = 2(5) - 3 = 7
Other 2 sides are each; 2(5) + 3 = 13
What is the value of y
The pair of points is on the graph of an inverse variation. Find the missing value.
(2.4, 3) and (5, y)
Step-by-step explanation:
here is the answer babe. Feel free to ask for more help
Answer:
L bozo just know the asnwer EZ
Step-by-step explanation:
COPE
wats the answer of 3/4 of 7/15
Answer:
3/4 × 7/15 =7/20
just multiplication
rationalising factor of 5 +root 7
Answer:
Therefore, lowest rationalizing factor is ( 7 + √7 ).
Step-by-step explanation:
follow me
mark me as BRAINLIEST
100%sure
Answer:
5 - [tex]\sqrt{7}[/tex]
Step-by-step explanation:
To rationalise the factor multiply by the conjugate factor
The conjugate of 5 + [tex]\sqrt{7}[/tex] is 5 - [tex]\sqrt{7}[/tex] , then
(5 + [tex]\sqrt{7}[/tex] )(5 - [tex]\sqrt{7}[/tex] ) ← expand using FOIL
= 5² - ([tex]\sqrt{7}[/tex] )²
= 25 - 7
= 18
a)
2(x + 3) = x-4
Can someone help me pls...??
Answer: -10 :))))
i hope this helps
what is 0.00051 convert in standard form
The answer is:
5.1 x [tex]10^-4[/tex]
Which theorem proves that the triangles are congruent?
A. SSS
B. ASA
C. SAS
D. AAS
Answer:
D. AAS
Step-by-step explanation:
AAS stands for angle, angle, and side
In the figure two angles 66° and 58° are given and a side of 6 units which proves the AAS criteria .
Answer:
AAS
Step-by-step explanation:
AAS stands for angle, angle, and side
In the figure two angles 66° and 58°
given and a side of 6 units
which proves the AAS criteria
Hope this answer helps you :)
Have a great day
Mark brainliest
pls help me solve pls show how you got the answer
Given:
The figure of a circle O.
To find:
The value of x.
Solution:
First, label some points on the given figure as shown below.
In triangle BOC,
[tex]OB=OC[/tex] (Radii of same circle)
It means [tex]\Delta BOC[/tex] is an isosceles triangle and the base angles of an isosceles triangles are congruent. So,
[tex]\angle OBC\cong \angle OCB[/tex]
[tex]m\angle OBC=m\angle OCB[/tex]
[tex]75^\circ=m\angle OCB[/tex]
In triangle [tex]\Delta BOC[/tex],
[tex]m\angle BOC+m\angle OBC+m\angle OCB=180^\circ[/tex] (Angle sum property)
[tex]m\angle BOC+75^\circ+75^\circ=180^\circ[/tex]
[tex]m\angle BOC+150^\circ=180^\circ[/tex]
[tex]m\angle BOC=180^\circ-150^\circ[/tex]
[tex]m\angle BOC=30^\circ[/tex]
Now,
[tex]m\angle BOC=m\angle BOC+m\angle COD[/tex]
[tex]m\angle BOC=30^\circ+94^\circ[/tex]
[tex]m\angle BOC=124^\circ[/tex]
Using the central angle theorem, we get
[tex]m\angle BAD=\dfrac{1}{2}\times m\angle BOD[/tex]
[tex]x=\dfrac{1}{2}\times 124^\circ[/tex]
[tex]x=62^\circ[/tex]
Therefore, the correct option is B.
A cone-shaped section is cut out of a cubic block of wood as shown. What is the volume of wood left after the cone is removed? Round to the nearest tenth.
12cm
12cm
12cm
Answers:
A. 371.5 in^3
B. 452.2 in^3
C. 1275.6 in^3
D. 1728.0 in^3
Answer:
Its A
Step-by-step explanation:
Its A
A florist arranges some orchids in bouquets of 20 and some roses in bouquets of 10. She sells each orchid bouquet for $25 and each rose bouquet for $30. She earns a total of $390. If she sells four times as many orchid bouquets as rose bouquets, how many flowers does she sell altogether?
Answer:
270 flowers total she sell Together.
Step-by-step explanation:
According to the Question,
Given, A florist arranges some orchids in bouquets of 20 and some roses in bouquets of 10.Let, x = number of orchid bunches & y = number of rose bunches.
Now, She sells each orchid bouquet for $25 and each rose bouquet for $30. She earns a total of $390Therefore, 25x + 30y = 390 ⇒⇒ Equation 1
she sells 4 times as many orchid bunches as rose bunches,
Therefore, x = 4y ⇒⇒ Equation 2
Put The Value Of Equation 2 in Equation 1, We get25 × (4y) + 30y = 390
100y + 30y = 390
130y = 390 ⇔ y = 390 / 130 ⇒ 3
if y = 3, then x = 4y must be equal to x= 12.
Thus, she sold 12 orchid bunches and 3 rose bunches.
Verify, 25x + 30y = 390 ⇔ 12 × 25 + 3 × 30 = 390 (All okay)Now, Each orchid bunch contains 20 flowers and each rose bunch contains 10 flowers.
12 × 20 + 3 × 10 = 240 + 30 ⇔ 270 flowers total she sell Together.Pls help I would APPRECIATE IT