Answer:
Step-by-step explanation:
Cos = Adj/hyp
A^2 + 24^2 = 25^2
A^2 = 49
a=7
7,24,25 triangle
opposite= 24
Adjencent = 7
Hypotenuse=25
CosФ = 25/7
1/4 ×28=7 ::*^ jghjnryh
A.
idk how to explain it. all you need to do is look at the graph..... every point is (x,y). x is where it is horizontally and y is vertically
A) ÷
4x-3
Yea
a. no. 9 x 15 = 135, so if she sells more than 15 necklaces, she'll make a profit
b. 50n > 135 + 4.50n
