Which polynomial is prime?
x4 + 3x2 – x2 – 3
x4 – 3x2 – x2 + 3
3x2 + x – 6x – 2
3x2 + x – 6x + 3

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

1. what is the measure of ∠abc? what is the measure of ∠abd?

Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3