Answer:
Answer: 572
Step-by-step explanation:
The answer would be D i think because if the two angles are to equal 72, and one of the angles equals 42, 72-42= 30. to find x, you’d do 30/6 which equals 5. so x=5 and the angle measure would be 30
Answer:
15/s
Step-by-step explanation:
15 caps ÷ s = 15/s caps per swimmer
Combine like terms to get -4x^2-2x