Answer:
y= 11.4
Step-by-step explanation:
In an equilateral triangle, each angle is the same
180/3=60
So each angle equals 60
5y+3 =60
Subtract 3 from each side
5y +3-3 = 60-3
5y = 57
Divide by 5
5y/5 = 57/5
y = 11.4
The answer to your question should be B.
Answer:
16
Step-by-step explanation:
1/2 x =8
Multiply both sides by 2
x = 8 times 2
x = 16
Number of square inches in the shaded region means area of<span> the shaded region
</span>so
fist, <span>Convert measurements to common units.
</span>second, <span>Find the area of the rectangle.
</span>then area of shaded region = Subtract the area of the triangle from the area of the rectangle
<span>
answer
1. </span><span>Convert measurements to common units.
</span>2. <span>Find the area of the rectangle.
</span><span>3. Subtract the area of the triangle from the area of the rectangle.</span>
