The price for apples is $3.50 times the number of apples bought plus one-dollar tax. if martin bought 3^3 amount of apples. how much did the apples cost?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

See attachment below and find the equivalent of tan(∠qsr)

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4