Use the equation P = 12.6 + 2w to find the perimeter of a rectangle with a width of 9 cm.

The circumference of Circle K is π. The circumference of Circle L is 4 π. a. What is the ratio of their circumferences? of their radii? of their areas? b. What do you notice?

What is the rate of change for f (x) = - 2 cos (4x - 3) on the interval from x = pi / 4 to x = pi / 2? A. - pi / 16. B. - 16 / pi. C. 2 / pi. D. pi / 2

1) A store manager uses a markup rate of 28% on all televisions. What is the markup on a television which cost the store $300? A) 894 B) 548 C) $84 D) $384

80 is 10 times as much as 1/10 of what

Which is greater. 15 or 0.6

Order the numbers from least to greatest. 3 39/40, 3 19/20, 3 1/2

How do I use the distributive property to solve 3,649*7

What is the coefficient of the term of degree 1 in the polynomial? 2x^8-5x^2+3x+4

What is 150% of 42? A. 3.6 B. 35.7 C. 63 D. 630

Alvin's age is three times elga's age. the sum of their ages is 32. what is elga's age