3 years ago

A teacher asked the class to write an expression that Which of these expressions have an estimated

2 answers:

6 0

Answer:

9.7 x 2.84 and 6.25 x 4.76

Step-by-step explanation:

they are the only two that get close to 30 without getting over it

3 0

Answer:

9.7 x 2.84 and 6.25 x 4.76

Step-by-step explanation:

they are the only two that get close to 30 without getting over it

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Thepotemich [5.8K]

$A_1=6\cdot5=30\ [in^2]\\\\A_2= \frac{1}{2} \cdot[15+(7+5)]\cdot4=2\cdot(15+12)=2\cdot27=54\ [in^2]\\\\A=A_1+A_2=30+54=84\ [in^2]$

4 0

4 years ago

GuDViN [60]

Ответ 163.54
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KATRIN_1 [288]

2(x^3y+9xy-5x^2y-45y)

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Varvara68 [4.7K]

Answer:

I believe it's B or C.

3 0

3 years ago

Rainbow [258]

Answer:

the first one is 62 and the second one

Step-by-step explanation:

i dont know the second one

3 0

3 years ago