Answer:They gained 17 yards
Cos^4(x) =
(cos²x)² =
(1-sen²x)² =
1² - 2*1*sen²x + sen^4x =
1 - 2sen²x + sen^4x
Answer:
add 8x to both sides of the inequality
Step-by-step explanation:
Answer:
x=2,y=-3
Step-by-step explanation:
detailed explanation showed in the image above
2 1/4 is already simplified but to make it into a mixed number the answer is 9/4