2 years ago

Wait are these right?! PLS

Mathematics

2 answers:

Semmy [17]2 years ago

6 0

Answer:can u give me brainest its right

Step-by-step explanation:

Korolek [52]2 years ago

5 0

Answer:

yes they are good job

Step-by-step explanation:

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Evaluate x+y when x= −4/5 and y= 1/3. Write your answer as a fraction or mixed number in simplest form.

olga_2 [115]

Answer:

-7/15

Step-by-step explanation:

=-4/5 + 1/3

=(-12+5)/15

=-7/15

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3 years ago

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harina [27]

Answer:

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21. 457 1/3 π cm³

Step-by-step explanation:

20. r = 10 ÷ 2 = 5

V = 5² × 12 × π = 25 × 12π=300π m³

21. r = 14 ÷ 2 = 7

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V = 457 1/3 π cm³

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3 years ago

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Nata [24]

Answer:

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Step-by-step explanation:

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2 years ago

2/3 gas tank cuts 3 lawns how many does 1 gas tank cut

postnew [5]

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2/3x = 3
x = 3 * 3/2
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