What is −20÷45−20÷45 ?

a. −25

b. −16

c− 1/16

d. − 1/25

If a • b*2 = 1.8 x 10*-7, and c•b/d = 7.2 x 10*-4, find the value of a•d*2/c*2

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function