a rectangle has a length of 9 millimeters and a wodth of 7 millimeters. whats the area of the rectangle?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom