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True [87]
2 years ago
10

I’m going to be posting a lot of math questions so look at my account if you wanna answer the rest

Mathematics
1 answer:
IRINA_888 [86]2 years ago
4 0

Answer:

3.Area=πr²

d=14ft

r=7 ft

22/7*7*7

area=154ft²

5.area =1/2 bh

h=13cm

area=32.5cm²

32.5=1/2*13*b

32.5=13/2b

=5.0 or 5

base=5cm

Step-by-step explanation:

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Step-by-step explanation:

(5 – 5i) . (-3+5i)

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True [87]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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