A tree of unknown height casts a shadow that is 18 feet long. If a person that is 5 ft 7 in casts a shadow that is 4 ft long, then how tall is the tree in feet? Round your answer to the nearest integer. Do not include feet in your answer.

1. are the triangles similar and if so why? what is the value of x? show your work.

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)