7. Triangle RST has sides RS = 5.5 cm, RT = 3.9 cm, and ST = 4.8 cm. The value

of the largest angle in this triangle has a value of

A.

43.8

B.

58.5°

C.

77.7 °

D.

79.3

What is the maximum number of 3.5-to-5-min songs that can fill a 120-min cd? what is the minimum number? on a separate sheet of paper, write your answer as a compound inequality. explain your reasoning.

Match the pairs of equations that represent concentric circles. Tiles 3x2 + 3y2 + 12x - 6y - 21 = 0 5x2 + 5y2 - 10x + 40y - 75 = 0 5x2 + 5y2 - 30x + 20y - 10 = 0 4x2 + 4y2 + 16x - 8y - 308 = 0 x2 + y2 - 12x - 8y - 100 = 0 2x2 + 2y2 - 8x + 12y - 40 =

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Solve the inequality 4 (x+1) < 2x+3 Show steps

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What is the inverse of f (x) = The quantity of three x plus five, over seven.?