20 Points + Brainliest. One question. Please answer step-by-step. See image attached. Δ and ∆ are isosceles. = and = . is a common side, while
and lie on opposite sides of . Prove that ∠ = 2 × ∠

Find dy/dx using implicit differentiation ln(20+e^xy)=y

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21

The function c(n) below relates the number of bushels of apples picked at a pick-your-own orchard to the final cost for the apples. it takes as input the number of bushels of apples picked after paying an entry fee to an orchard and returns as output and returns as output the cost of the apples (in dollars)c(n) = 15n + 30which equation below represents the inverse function n(c), which takes the cost of the apples as input and returns the number of bushels picked as output