(1.) Ryan has a triangle with a height of 4q and a base of 10. The area of the triangle is 1/2 x 4q x 10. Which is an equivalent expression of the area of Ryan's triangle?

A: 2q+ 5
B: 4q + 5
C: (5) (2q)
D: (5) (4q)

Ineed with 14, 16, 28 and 36 me. we didn't go over them in class so i don't know what to do.

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

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.