Answer:
radius r = 12 in
diameter d = 24 in
circumference C = 75.3982237 in
area A = 452.389342 in2
Step-by-step explanation:
<span>Part A: The coefficients are 20 and 9 and variables in the expression are x and y.
</span><span>Part B: The number of terms are two in the expression, they are 20x and 9y,as they are separated by an addition sign.
</span><span>Part C: 9y term in the expression shows the total earned from trimming hedges.</span>
Answer:
Your answer is -80
Step-by-step explanation:
Hope this helps! :D
24x-45y=34x
To solve for y, subtract 24x:
-45y=10x
Divide by -45:
y=-10/45x
Reduce:
y=-2/9x
To solve for x, subtract 24x:
-45y=10x
Divide by 10:
-45/10y=x
Reduce:
-9/2y=x
Pi/2 falls at 90 degrees on the unit circle, or 0,1. And since sin is the y value, sin (pi/2) = 1