Which of the following is a true statement?

A. 1/2=7/21

B. 18/3=90/15

C. 21/3=84/7

D. 99/9=66/11

Solve for x: four over five x + four over three = 2x

A t-shirt normally sold for £30 has 15% off. find the selling price of the t-shirt

Which of the following is the equation of a circle with a radius of 5 cm and center at (3, 6) ? (x 3) 2 + (y + 6) 2 = 10 (x 3) 2 + (y + 6) 2 = 25 (x + 3) 2 + (y 6) 2 = 25 (x + 3) 2 + (y 6) 2 = 10

Akikta bought 25 trees for $15.40 each. Chloe bought 35 trees for $14.30 each. What was the difference between the total amounts that the girls paid for the trees?

How much bigger is a 1 1/4 inch button than a 5/8 inch button?

A swimmer swam 48 kilometers in d days. What is the value of d the swimmer swam an average of average of 3.2 kilometers daily?

Find the domain of the composite function fog (x) if f (x) = 2x+1; g (x) = x + 4

Round to the nearest hundredth as needed what is 9*=46

Royce walks 3/4miles to school and 3/4 miles home each day. in how many days will he have walked 3 miles?

Find the area of a triangle with legs that are: 15mm, 10mm, 20mm