Brainliest to correct answer

jenna throws a stone off a pier and into the ocean. the graph models how the height of the stone, above sea level, changes over time.

during what period of time was the stone falling toward the water?

a) 0 seconds to 0.5 seconds

b) 0 seconds to 1 second

c) 0 seconds to 1.5 seconds

d) 0.5 seconds to 1.5 seconds

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing im pretty sure that is the right answer

step-by-step explanation:

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

312312

step-by-step explanation:

christopher is 272,195 year old

step-by-step explanation: