The area of a square garden is 84 square feet. Which of the following values is the BEST estimate of the side length of the garden?
A. 9 feet
O B. 11 feet
OC. 21 feet
O D. 7 feet

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Find the distance between the point (-3,-4), and (see the picture below)