2 answers:
Step-by-step explanation:
d-7=<u>4</u><u>d</u><u>+</u><u>3</u>
<u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u>e
e(d-7)=4d+3
de-7e=4d+3
ed-4d=3+7e
d(e-4)=3+7e
d=<u>3</u><u>+</u><u>7</u><u>e</u>
<u> </u><u> </u><u> </u><u> </u><u> </u><u>(</u>e-4)
hope it helps.
Answer:
first one should be:
ed-4d
then the one in the brackets should be:
e-4
the final answer should be
e-4
the full question is the picture
Step-by-step explanation:
ed-7e=4d+3
ed-4d=3+7e
d(e-4)=3+7e
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Step-by-step explanation:
ce is the same unit as AE
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Answer:
Step-by-step explanation:
volume of cone=1/3 πr²h
volume of frustum=vol of larger cone-vol of smaller cone=1/3πR²H-1/3πr²h
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