What is the hcf and lcm of 30 and 75

At a automobile factory, 1211 parts are made in 6 hours. What is the average rate at which parts are made per hour?

Which is an example of the associative property? (-8 + 10) + 4 = - 8 + (10 + 4) -17 + 0 = - 17 -5 + 7 = 7 + (-5) - (18 + 3) = - 18 + (-3)

Use the substitution method to solve the system of equations. Choose the correct ordered pair. 2y + 4x = 18 2y - 3x = 4 A. (6, - 3) B. (5, - 1) C. (2, 5) D. (3, 3)

Which number has the same value as 28 tens?

The sum of k and 5 is 11

A man in a photograph is 1.5 inches in height. If the man is 6 feet tall, what is the scale?

Wake up cereal comes in 2 types, crispy and crunchy. If researcher has 10 boxes of each, how many ways can this be done?

Which city is cooler, Mobile (3°F) or Memphis (9°F) ?

A composite figure has three congruent triangles removed from it. A square and a rectangle. The square is 8 feet by 8 feet, and the rectangle is 16 feet by 8 feet. 3 triangles are cut out of the figure.

A diderenca do carro azul 1/2e so verde 1/4