How do you know if a triangle is a right triangle

The owner of a video dispensing machine, purple box has determined that the cost for c in dollars of operating the machine is approximately given C (*) = 2^2-24*+750 Where x is the number of videos rented daily.

What is. 336 written as a fraction?

What is the solution of 4.4s+6.2 = 8.8s-1.8

Which statement is true? a) All Trapezoids are parallelograms b) All squares are rectangles c) All rhombuses are squares d) All quadrilaterals are parallelograms

The bank statement of Ali Co. indicated a current balance of $32,900.10. The current checkbook balance indicated a balance of $34,509.11. In the reconciliation process a deposit in transit for $6,821.11 was! discovered. Check number 600 for $3,988.

There are 8 candidates for student government: Hal, Mary, Ann, Frank, Beth, John, Emily, and Tom. The three candidates that receive the highest number of votes become candidates for a runoff election. How many 3-candidate combinations are possible?

If n=1 and m=3 then n^2=2 and m=6 what is wrong with this question

Find the slope and the y-intercept of the line Y=-3x+8

Solve the equation - 4 + 4a = 12 for a. A. 4 B. 5 C. 6 D. 9

Find the value of C: 6x + Cy = 18 3x + 2y = 8