For the pair of similar triangles, find the missing length and answer with a complete sentence.

A. The missing length is 72 miles.
B. The missing length is 7.2 miles.
C. The missing length is 0.5 miles.
D. The missing length is 5 miles.


Answer: B

Mathematics

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Find the indicated product.(3x - 6) 3 

A. 27x 3 - 162x 2 + 324x - 6 B. 27x 3 - 162x 2 - 54x + 6 C. 27x 3 - 162x 2 + 324x - 216 D. 27x 3 + 162x 2 - 324x + 216 E. 27x 3 - 324x 2 + 162x - 216

Mathematics

Provide an appropriate response.Explain how you divide a decimal number by a power of ten.

What will be an ideal response?

Mathematics

Write the system ?  ?  as a matrix equation AX = B, where A is the coefficient matrix of the system, X is a column matrix of variables, and B is the column matrix of constants. Multiply each side of the equation on the left by the matrix inverse of A to obtain an equivalent system of equations and solve it. ?  Please enter your answer in the form x = , y = , z = .

What will be an ideal response?

Mathematics

A rectangular playing field with a perimeter of  98 meters is to have an area of at least 444 square meters. Within what bounds must the length of the rectangle lie? ?

A.
B.
C.
D.
E.

Mathematics