Abaseball team is in second place with a win to loss ratio of .535. what percent of the games played did the team win?

6.(q^9)^2 a. 2q^18 b. q^18 c. q^81 d.q^11 7.(6q^6)^-4 a. 6q^1296 b. 1296q^2 c. 1/1296q^24 d. 6q^-24 8. what is the value of 12x^-3 y^-1 for x = -1 and y = 5? a. -12/5 b.-10 c.-0 d.5/12

Which geometric principle is used to justify the construction below?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me