If two lines are parallel, which statement must be true?

A. their slopes are negative reciprocals.

B. their slopes are equal.

C. their slopes are reciprocals.

D. their slopes are opposites

Why might a policy like Russification produce results that are opposite of those intended?

Use mental math to approximate what a 15% tip would be for a bill of $31.99.

Roberto measures his garden to be 10 ft by 12 and a half feet he plants vegetables and 1/2 of the garden what is the area of his vegetable garden

What are the solution for the quadratic equation y=x^2+11x+24

Find the volume of this cylinder. Give your answer to 1 decimal place when the radius is 11 cm and the length is 14 cm

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. The solution set of n2 - 14n = - 45 is [ ]

Peter is 2 years older than Winnie. Peter's age is 16 years less than seven times Winnie's age. The equations below model the relationship between Peter's age (p) and Winnie's age (w): p = w + 2 p =

Name a fraction equivalent to 2/3

The teacher has 15 gold prize ribbons, 22 blue ribbons, and 5e red ribbons. There are 12 boys and 18 girls in the class.

3 (6x^2-5x+7) - 2 (-4x^2+8-10)