A radio signal travels at 3.00 • 10^8 meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is orbiting at a height of 3.54 • 10^7 meters? Show your work. I know we need to figure out the time which is distance / speed

But what number is the distance and which is the speed

All other explanations are so confusing pls help :[

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?