Estimate the sum by clustering.

28.71 + 29.1 + 32.45 + 31 + 30.9
a.150
b.130
c.120
d.180

Asquare parking lot has 6,400 square meters what is the length in meters

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit