5x^2 - 15x-140 what method should be use?

Which is not enough given information needed to solve a right triangle?

Two vertical angles will always equal 180 degrees

The Hawk grocery store is selling 12 oranges for $6.60. What is the unit rate?

The streets of millston are laid out like a grid, with each square block being the same size. the distance form the movie theater to a restaurant is 1/2 mile along cabot street.

What is the first step in solving the quadratic equation x2 = ? take the square root of both sides of the equation. add to both sides of the equation. square both sides of the equation. subtract from both sides of the equation.

Solve x^2-6x+25 = 0 by completing the square.

Which expressions are equivalent? a. 3x-7y and - 7y + 3x b. 3x-7y and 7y-3x c. 3x-7y and 3y-7x d. 3x-7y and - 3y+7x

Problem solving exercise 3d+d-7=25/4

What is the value of x in x/0.2 = - 11.3 A) - 11.5, because to isolate x, you would subtract 0.2 from - 11.3 B) - 2.26, because to isolate x, you would multiply - 11.3 by 0.2 C) - 56.5, because to isolate x, you would divide - 11.3 by 0.2 D) - 11.

How many feet of fencing is needed to fence in a 130 ft by 225 ft area?