Diameter is 21 inches, what is the circumference

The length of a rectangle is 7 mm longer than its width. Its perimeter is more than 62 mm. Let w equal the width of the rectangle. Write an expression for the length in terms of the width.

What's a real world situation for 7.50y + 9

If x = 13 then the value of / sqrt{x-5} is

How do you write the value of 1,350 two ways

Use mental math to complete the pattern5*6

Which of these angles are supplementary? A. 100o and 90o B. 78o and 102o C. 54o and 146o D. 12o and 78o

The equation x+15=18

X²+3x-70=0 (x-10) = 0 (x+7) = 0

If Willis bought a gallon of paint and he painted a wall that is 9 feet high and 10 feet wide then he use the rest of the paint to paint 46 square ft in the hall how many square feet did the gallon of paint cover

A triangle on a coordinate plane is translated according to the rule T-8, 4 (x, y). Which is another way to write this rule? (x, y) → (x + 4, y - 8) (x, y) → (x - 4, y - 8) (x, y) → (x - 8, y + 4) (x, y) → (x + 8, y - 4)