1. A rectangle has a length of 12 meters and a width of 400 centimeters. What is
the perimeter, in cm, of the rectangle?
A. 824 cm
B. 1,600 cm
C. 2,000 cm
D. 3,200 cm

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13