I need help with this can you plz help me plz help me badly I need your help plz help me ASAP
1 answer:
Answer:
A 20.8 cm
Step-by-step explanation:
The perimeter of a rectangle is
P = 2(l+w)
We know the length is 8cm and the width is 24mm
The need to be the same units to add them together
Change 24 mm * 1cm/10 mm = 2.4 cm
Substitute 8 cm for l and 2.4 cm for w
P = 2(8+2.4)
P = 2 (10.4)
P = 20.8 cm
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Answer:
381.7 ... hope this helped
Step-by-step explanation:
V=
4
3
π
r
3
d=
2
r
Solving forV
V=
1
6
π
d
3
=
1
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π
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3
≈
381.70351
X^2 - 20x = 10
x^2 - 20x + 100 = 10 + 100
(x - 10)^2 = 110
Answer:
First box : 100
Second box: 110
Hope it helps
Answer:
2/4
Step-by-step explanation:
Answer: x = 4
Step-by-step explanation:
2x - 3 + 4x = 21
6x - 3 = 21
6x - 3 (+3) = 21 (+3)
6x = 24
24/6
x = 4
The answer is 9 Dollars per hour because 36 divided by 9 is 4 and 9 times 9 is 81.
