21 is 70% of what number

Solve the quadratic equation for x. What is one of the roots? 2x2 + 9x - 5 = 0 A) - 1 2 B) - 1 5 C) 1 2 D) 1 5

Find the area. 20 ft 12 ft 5 ft

If edging cost $2.32 per 12-inch stone, and you want a double layer of edging around your flower bed that is 6 yards by 1 yard. How much will edging you flower bed cost?

Slope = 6 passing through (-6,7)

Mowed 6 yards for $30.00

For f (x) = 3x+1 and g (x) = x^2 - 6 find (f-g) (x)

If their are 19 girls and 15 boys in class. What is the ratio to boys to girl if 3 girls go to the bathroom

Ava needs to divide 378 guppies into 3 groups. How many guppies will be in each group?

Jose is thinking of a number. The number is not odd. The sum of the digits is divisible by 2. The number is a multiple of 11. It is greater than 5 times 4. It is a multiple of 6 It is less than 7 times 8 + 23 What is the number?

A standard brick is 3.625 inches wide, 2.25 inches high, and 7.625 inches long. How many bricks could be in a pallet of bricks that measures 4 feet on all sides? (One cubic foot is 12*12*12 cubic inches.) A. 1,757 B. 1,974 C. 1,709 D. 1,778