7 1/2 cm.
1.5+2.5+3.5=7.5
Answer:

Step-by-step explanation:
we know that
The area of the bedspread that is red is equal to the area of rectangle minus the area of the circle
step 1
Find the area of rectangle
The area is equal to

step 2
Find the area of the circle

we have
----> the radius is half the diameter
assume

substitute


step 3
Find the area of the bedspread that is red
Find the difference of the areas

The answer is: " 6: 8 : 5 " .
______________________________
Given: "24: 32: 20" ; Divide by "4" :
24: 32: 20
_____________
4
______________________________
to get: " 6: 8 : 5 " .
______________________________
20,320 + Ι-282Ι = 20,602
The vertical lines indicate absolute value, or the distance from sea level.
It’s going to be B. 50+60+70=180 which is how many degrees are in a triangle.