Suppose a triangle has sides a, b, and c, and the angle opposite the side of length a is obtuse. What must be true?

A. a2 + b2 < c2

B. a2 + c2 < b2

C. b2 + c2 < a2

D. b2 + c2 > a2

Margie bought 3 identical sweaters for a totaal of $114. She saved $18 by buying the 3 sweaters on sale rather than at the regular price. What is the regular price of each sweater?

Let f (x) = 2x2 - 9x and g (x) = - 5x2 + 4x. Find f (x) - g (x).

If u divide an inheritance of 45,600.00 among 22 heirs, what will each heir receive

Choose all situations that describe a right triangle. A ladder 12 feet long leans against a wall. The top of the ladder is 8 feet above the ground. The bottom of the ladder is 6 feet from the wall. A ladder 10 feet long leans against a wall.

Proportional relationship

Write 25:15 : : 5:3 as a fraction proportion

R:10+4=5 what does R euqe.

Is 3x=4 a linear function

Triple of a number x decreased by one

Given: x + 2 < - 5. Choose the solution set. x x R, x < - 3 x R, x < 3 x R, x < 7