The weight of a rock sample is measured to be 2.5 pounds what is the percent of error in the measurement

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Which expression is equivalent to 3^3 + 2^2?

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)