If 9 students sharpen 18 pencils in 2 minutes, how many students will it take to sharpen 18 pencils in 1 minute?

A.) 2

B.) 9

C.) 18

D.) 36

i'm sure it is C but i might be wrong, am i right?

What is the lateral surface area of the triangular pyramid shown? Round to the nearest tenth. A triangular pyramid. The base has a base of 12 and height of 12. A side has a base of 12 and height of 7.8.

Jack lives 12 miles from the ball park. He can padel his bike 10 miles in 30 minutes. How long will it take Jack to ride his bike to the ball park

Tony has twice as much money as Alicia. She has $16 less than Ralph. Together they all total $200. How much does tony have?

What is x in the following equation - 3 (-4x-3) = 20

125.5 m/s to km/hr ... Answer and Explanation

How much hours is it from 7:45AM-4:00PM?

6p+2 + p - 3 = 8p - 8

A student determined that the area of the segment of Circle C show shown above is a segment equals 137.71 feet squared is he correct?

Zhang Li solves the equation below by first squaring both sides of the equation. - 4=/sqrt{5z+7}-4 = 5z+7 minus, 4, equals, square root of, 5, z, plus, 7, end square root What extraneous solution does Zhang Li obtain?

What is 15/45 simplest form