Name a geometric term suggested by each of the following:

The edge of your book
A flashlight beam
The corner of your desktop
The centre of your desktop
A star in the sky
A sunbeam

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?