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

Find the missing side c in right triangle ΔABC, where a = 5 cm, b = 12 cm, and c is the hypotenuse of the right triangle. 10 cm 11 cm 12 cm 13 cm

A grocery store clerk put only packages of purple grapes and packages of green grapes on a shelf. The ratio of the number of packages of green grapes to the total number of packages on the shelf was 9 to 14.

7.06) If the greatest value the variable m can be is less than 9, which of the following inequalities best shows all the possible values of m? m 9 m ≤ 9 m ≥ 9

Solve 6/7 divided 36/56 and put answer in simplest form A. 8/6 B. 2/8 C. 6/8 D. 4/3

There are 24 pieces of cake. Margie ate 1/12 of the cake and Sally ate 1/6 of the cake. How many slices are left? Enter your answer as a whole number.

There is a 4-foot fence that surrounds your backyard. The fence casts a shadow that is 5 feet long. If you are 6 feet tall and standing next to the fence, how long will your shadow be?

Need the formula for 8% of 575

Amos Bought 5 cantaloupes For $8. How many cantaloupes can he buy For $24?

Which best describes how to solve this equation for x? x/a=b

Subtract the equations. 5x + 4y = 25 (5x + 2y = 3)