Solve the system of equations 2r + 2s = 50 and 2r - s = 17: A. R = - 8, s = 33 B. R = 25, s = 33 C. R = 14, s = 11

D. R = 3, s = 11

Area of a base is 2 3/4 and the height is 4/5 what is the volume

Which choice is true for a square? A. A square is also a rectangle and a rhombus. B. A square is also a parallelogram and a trapezium. C. A square is also a quadrilateral and a kite. D. A square is also a trapezoid and a rectangle.

Write a expression that can be used to multiply 6x198

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

11 tenths as a percent

To convert degrees Fahrenheit (F) into degrees Celsius (C), use the formula. Convert 15 °C to Fahrenheit.

Suppose f (x) = x square - 8x + 20 find x such that f (x) = 24 A.) x={3 + - 3 square root of 2} B.) x = {-4 + - 2 square root of 5} C.) x = {-3 + - 3 square root of 2} D.) x={ 4 + - 2 square root of 5}

Find each unit price. Then determine the better buy. 48 fl oz of fruit juice for $3.05, or 64 fl oz for $3.59

A crew of highway workers paved 2/15 mile in 20 minutes. If they work at the same rate, what portion of a mile will they pave in one hour

An angle in standard position measures 5π8 radians. In which quadrant does the terminal side of this angle lie?