For the past three months, grace used her cell phone for 43 minutes, 62 minutes, and 57 minutes. How many minutes would she have to use her cell phone this month for the average usage over the four months to be 55 minutes?

F (x) = 2x/x+1 use long division to rewrite

Solve for x. -ax + 4b > 9 A. x > the quantity 4 times b minus 9 all over a B. x < the quantity 9 minus 4 times b all over a C. x < the quantity negative 4 times b plus 9 all over negative a D. x > the quantity 4 times b plus 9 all over negative a

Slope of (3,-1) and (0, - 5)

A regular octagon has side length 10.9 in. The perimeter of the octagon is 87.2 in cm and the area is 392.4 in2. A second octagon has side lengths equal to 21.8 in. Find the area of the second octagon. Round to the nearest hundredth.

1) A lake near the Arctic Circle is covered by a 2-meter-thick sheet of ice during the cold winter months. When spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate modeled by h (t) = 2 - 0.

Find the length of the hypotenuse of a right triangle with legs 9.1 and 12.3. Round to the nearest tenth.

Solve for x in the equation x^2-4x-9=29

What times what equals 1050?

7 divide by 28777 divided by 2877 equals what

What is the length of rope that needs to be lowered from the helicopter? feet