Choose the three measurements that can be added together without changing the numbers.

a.
8 in. + 6 in. + 6 cm

b.
12 in. + 1 in. + 2 cm

c.
4 cm + 7 cm + 8 cm

d.
7 cm + 8 in. + 6 cm

Which statement justifies why angle ebc measures 90?

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

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?