Is every quadrilateral a square?

BE - 4x + 3y = 2 3x - 9y = 3 Is (4,1) a solution of the system?

The equation of line k is y=1/5x-1/8. what equation of the line that is perpendicular to line k and passes through (0,0)

What is 33/77 in simplest form?

Daniel wants to order shirts on the internet, shirts cost $20.00 and shipping onall orders is $10.99. Daniel has $50.00 to spend. a. Write an inequality that represents his situation. b. How many shirts can be ordered without exceeding his limit?

Tom can paint a chair in 5 minutes. Together Tom and Sue can paint the chair in 4 minutes. How long does it take for Sue to paint the chair alone?

How do you pass math?

Convert: 10°C to °F.

Rounding your answer to the nearest hundredth in division 4.2/9?

Prove that the value of the expression 12^5+12^4 is divisible by 13.

Lowest to biggest - 26, 31, - 56, 49