Find the area of a circle with radius 7 m. Use the value 3.14 for y, and do not round your answer.
Be sure to include the correct unit in your answer.

When benny’s sister penny is 24, benny’s age will be 125% of her age. how old is lenny? a) how old will benny be then? b)if benny is 12 years old now, how old is penny now? explain your reasoning.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)