Given:

Sol:
Area of picture is:

If the cost $10 per square inch then price of 15 square inch is:

If the quadruple of dimension that mean:

So area is:

So price is:
Answer:
43,81
Step-by-step explanation:
sin ? = 9/13
sin ?= 43,81
Answer:
REMEMBER:
to find the sine, cosine on the unit circle:
cos a = coordinate value x
sin a = coordinate value of y
Step-by-step explanation:
I'm not sure y'all but i hopes this helps just a remember.
Answer:
x ≈ - 1.3
Step-by-step explanation:
16x + 20 = 0
16x + 20 - 20 = 0 - 20
16x = - 20
16x ÷ 16 = - 20 ÷ 16
x = - 1.25

- 1.25 rounds to - 1.3