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microwave13016
08.04.2021 •
Mathematics
A rectangle piece of mental is 10 inches kilometers and an area of 63 square kilometers.
a. What is the perimeter?
b. What is the area?
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Ответ:
area=l*w
63=10*l
6.3=l
length=6.3
width=10
a.perimeter=2{l+W]
perimeter=2{6.3+10}
perimeter=32.6inches
b.Area=L*W
Area=6.3*10
Area=63km²
Step-by-step explanation:
Ответ:
m<CAB = 59
m<ACB = 59
Step-by-step explanation:
4x - 41 = 2x + 9
2x - 41 = 9
2x = 50
x = 25
m<CAB: 4x - 41
4(25) - 41
59
m<ACB: 2x + 9
2(25) + 9
59