30.) We observe motion by using a *blank* of *blank*. ​

kala is saving money to buy a bike that cost $125. She has $60 and will save an additional $5 each week. In how many weeks will she have enough money to buy the bike? Solid nickel reacts with aqueous lead (II) nitrate to form solid lead. What is the net ionic equation for this reaction? Hint: In this reaction, nickel exhibits its most common oxidation state of +2. Be sure to include the charge for each ion in the net ionic equation. Provide your answer below: (s) + (aq) *(n) what is the absolute value of -2 and 2 Fine the values of x and y Are these congruent by SSS, SAS, AAS, ASA? What's the range in the question below. Please answer one of the answer choices. WILL MAKE FIRST ANSWER BRAINLIEST AND MAKE ANYONE WHO ANSWERS FREIND!!!!!!!!!! ill give brainliest please help. Stomach acid has a pH of about _____. a. 4 c. 6 b. 2 d. 10 I need help what are the answers to those 2 questions. PLEASE for 25 points Leroy wants to buy a new racing bicycle that costs $168. To earn money, he can either do yardwork for his grandmother or babysit his brother and sister. He earns $24 for 3 hours of yardwork and he earns $48 for 4 hours of babysitting. How much longer will it take him to earn the money if he only does yardwork for his grandmother?______ hoursPLEASE HELP DUE AT 11:59 PLEASE Hi I need this for Geometry im also posting more questions to this same triangle on my account if you don't mind answering them. Thank you! It would really help since I'm not doing well in this class! What happens when an organic artifact loses its moisture when exposed to dry air?An organic artifact (blank) and (blank )when it looses its moisture. Solve(Very easy 6th grade math) What does solid contact mean? Please help harmful contamination of the environment by a chemical of agent entering it over a diffuse area is called Which two quotations provide sufficient and relevant evidence to support the author's claim in paragraph 4? c 'The Cybathlon arena is as different as its events. Yes, there is a racetrack around the floor, and seating along the outside for fans, but most of the action takes place along four parallel tracks in the center, each with rows of obstacles." (paragraph 7) "Many people can make their own breakfast, open doors while carrying bags, or get up from a deep sofa. These common tasks can be big hurdles, however, for people with prosthetic arms or legs, or those who use wheelchairs." (paragraph 8) "Through daily training, Kurs was able to transition from a wheelchair to leg braces and, recently, to an exoskeleton. Now she is a pilot in the Powered Exoskeleton Race. The exoskeleton event involves most of the same tasks as the leg race." (paragraph 16) "Wheelchairs are one of the world's oldest assistive technologies, and they can still do a lot to restore personal mobility...if the ground is flat. Navigating uneven pavement, riding over ramps, and traveling up and down stairs are still huge challenges for wheelchair users." (paragraph 17) Functional electrical stimulation (FES) is a way to move paralyzed muscles. When an electrical current flows through electrodes on the skin, O the muscles contract. By applying the current in certain patterns, FES can help people who are paralyzed to grasp, stand, and even walk." (paragraph 19) So i was reading my favorite book series in english class and then my friend said "hey your sitting a bit close to me" and i replied "oh sorry but did you know theres more of these im boundary'd the next one!" Which process forms new elements Find the value of x. Then find the measure of each labeled angle.