Hurry up! Please help me in this question in the picture in part a how to find the angle a
I will mark u as a brainliest

Sara is creating an experiment. her hypothesis states the following. if i increase the air in my tires, then i will get better gas mileage. if this is her hypothesis what column titles do we need in our date table? a. air pressure in tire (psi) and gas mileage (mph) b. air pressure in the atmosphere (psi) and gas mileage (mph) c. miles (m) and gallons per mile (g) d. old battery and new battery

Will you chech and finish these for me, because i am stumped with them.

J. j. thomson’s experiment disproved the theory that an atom