Answer:
31.4 cm
Step-by-step explanation:
se the forumula of the circonference 2r*pi. We aready have the 2 times radius (20 cm) and pi, but we have to divide by 2 the result because it is a semicircle. so 20*3.14/2= 31.4 cm
56 decreases to 11 because 45 was subtracted from it.
56-45=11
16
sry im late
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4047.75$
x = 6
.16x + 2 * .02 = (x + 2) * .17.16x + .4 = .17x + .34.06 = .01x6 = x
8,000
You can simplify it to (-4+24)^3a
