The height of the water in a tank decreased 3 inches each week due to evaporation. What is the change in the height of the water over a five week period due to evaporation

Solve the following system of equations: 4x + 7y - 2z = 0 3x - 5y + 3z = 9 3x + 6y - z = 1 (-1, 0, - 2) (1, 0, - 2) (-1, 0, 2) (1, 0, 2)

Factorise the completely 3ax+2ay+6bx+4by

Share £72 in the ratio 2:7

Which arrangement for these numbers is from least to greatest 3/5, 5/7, 2/9 2/9 3/5 5/7 2/9 5/7 3/5 5/7 3/5 2/9 3/5 2/9 5/7

Which one of the following examples represents a proper fraction? A. 8/8 B. 12/9 C. 3/2 D. 15/22

The height of a rocket a given number of seconds after it is released is modeled by. What does t represent? A. the number of seconds after the rocket is released B. the initial height of the rocket C. the initial velocity of the rocket D.

Which of the following matrices could be used to solve the system of equations? 3x - y + 4z = 1 x - y + z = - 1 2x + y - z = 12

Use Multiples of 4 to divide the 'following 4,491-4=

An architect designed a house to be constructed as shown. A rectangular prism with a length of 18 feet, width of 30 feet, and height of 15 feet. A triangular prism with a triangular base of 18 feet and height of 8 feet.

Which statements describe a characteristic of a right pentagonal pyramid? Select two options. The bases are parallel and congruent. The segment from the top to the center of the base is perpendicular to the base.