In triangle xyz the length of a side xy is 21 mm and the length of side x z is 31 mm what is the length of xz

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Three times the sum of a number and seven is negative thirty-six. what is the number?

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?