The average (mean) of 90 numbers is 60, and the average of 60 numbers is 90. What is the average of all the numbers?

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

What is the measure of the smallest angle in the diagram? 15 29 32 45

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i