Given that lines a and b are parallel and that m∠5 = 120°, find m∠1.
2 answers:
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Answer:
<h2>A) 3 cm</h2>Step-by-step explanation:
The formula of a volume of a cylinder:
r - radius
H - height
We have r = 1cm and H = 21cm. Substitute:
The formula of a cone:
r - radius
H - height
We have V = 21π cm³ and H = 7cm. Substitute:
<em>divide both sides by π</em>
<em>divide both sides by 7</em>
<em>multiply both sides by 3</em>
12
change the mixed numbers to improper fractions before dividing
1 =
and 15
=
divide contents of box by a serving
÷
change ÷ to × and turn the second fraction upside down
= ×
= = 12.26666 = 12 complete servings
Answer:
3sqr(x)
root: x = 0
Step-by-step explanation:
