How to write 66/20 as a mixed number

The formula for determining how long a hike will take is t=1/2 (d+h), where d is the distance in miles and h is the elevation gain in thousands of feet. Solve for h. A. h=2d-t B. h=1/2t-d C. h=2t-d D. h = (t-d) / 2

Ted bought a new book for $20.00. If the sales tax was 8%, how much did Ted play in all for the books?

What is bigger 1/5 or 4/15

What is 8 (5x - 3y) =

The perimeter of a rectangle is 72 centimeters. The base is 3 times the height. What are the dimensions of the rectangle? a. h = 9cm, b = 30 cm c. h = 9 cm, b = 27 cm b. h = 19 cm, b = 10 cm d. h = 10 cm, b = 15 cm

Consider two congruent triangular prisms. Each rectangular face of prism A has a width of x + 2 and each rectangular face of prism B has a length of 2x + 1.

Flora needs 3/8 yard of blue ribbon and 2/8 yard of red ribbon to make a bow for a present she is wrapping. How much ribbon does flora need in all?

How is the divisibility rule for 7 more complicated then the rules for 2,3,5 and 10?

Mr. lopez baked 25 cookies. 4 fifths of the cookies were oatmeal. how many oatmeal cookies did mr. lopez bake?

What is the probability of getting two heads and two tails in four flips of a fair coin?