2 years ago

1 .what is the value of x？ 2 .what is the value of y ？

1 answer:

8 0

Answer:

ans of y is 3 because 12-3=9

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topjm [15]

Step-by-step explanation:

We can set up an average equation in the form, where x is the last score in the fourth quarter:

$\frac{85 + 88 + 92 + x}{4} = 90$

$85 + 88+92 + x =360\\\\x = 95$

She needs at least a 95 on the last quarter to average 90 in all four quarters.

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3 years ago

soldier1979 [14.2K]

There’s a calculator for that

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3 years ago

sesenic [268]

Answer:

Step-by-step explanation:

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3 years ago

Katena32 [7]

Commen factor means you can get integers after division.

A. 20 is not correct

B. Correct

C. Correct

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2 years ago

stich3 [128]

Answer:

1/2 * (5+3) * 6 = 24 cm^2

Step-by-step explanation:

Perimeter is 20

and it's a rectangle so 2x + 12= 20

x is 4 so one of parallel side of trapezium is 9-4 or 5 then just apply formula for area of trapezium

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3 years ago