Y equals 4x-2 that is my awnser
5 hundred is 500
8 tens is 80
So 5 hundred 8 tens is <em><u>580</u></em>
Answer:
105.12 ft²
Step-by-step explanation:
Let's first find the area of the rectangle.
ft², so the rectangle has an area of 80ft².
To find the area of the semi-circle, we find the area of a whole circle and divide by two.
The formula to find the area of a circle is
. The radius is 4, as the diameter is 8.



Add 80 and 25.12:

Hope this helped!
The temperature went up by 33° fahrenheit because -8+8=0 and 0+25= 25 so 8+25=33