Which equation correctly applies the law of cosines to solve for an unknown angle measure?

The perimeter of a rectangle is 98 m. The length of the rectangle is 9 m more than four times the width. Find the dimensions of the rectangle.

Factor z^2 + 17z + 72.

Monty has 16 toy cars in 4 equal groups and 24 toy boats in 3 equal groups. how many more toy boats are in each group than toy cars

Column a the 8th term of an = 2 + (n-1) 5

1. Find the amount in an account where $200 is invested at 3.5% compounded quarterly for a period of 3 years. 2. Find the amount in an account where $200 is invested at 3.5% compounded continuously for a period of 3 years.

What is an equivalent fraction for 1/3

Use the distributive property to simplify the expression. -7 (8x - 3) + x A. x + 10 B. - 15x + 4 C. - 9x - 4 D. - 55x + 21

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All of the following equations have the same solution except ___. 3m+2=-10 2-3m=-10. - 10=-3m+2. - 3m+2=-10

Solve the inequality for x. - 4x + 6 < 50