3 years ago

If a = 7, b = 2 and c = 3, evaluate: a-bc.

Mathematics

1 answer:

netineya [11]3 years ago

6 0

Answer: 1

Step-by-step explanation:

$a-bc=7-2(3)=7-6=\boxed{1}$

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What is the surface area of this design? 5 in 5 in 6.4 in 5 in 9 in

xeze [42]

ANSWER

$197 {in}^{2}$

EXPLANATION

The area of the two tra-pezoidal faces

$= 2 \times \frac{1}{2} \times (9 + 5) \times 5 = 70 {in}^{2}$

The area of the 5 by 6.4 rectangular face

$= 6.4 \times 5 = 32 {in}^{2}$

The area of the two square faces

$= 2(5 \times 5) = 50 {in}^{2}$

The area of the 9 by 5 rectangular face is

$= 9 \times 5 = 45 {in}^{2}$

The surface area of the design is:

$70 + 32 + 50 + 45=197 {in}^{2}$

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3 years ago

What's the area <br><br> Plz I need help

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Answer:

48 square meters.

Step-by-step explanation:

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3 years ago

In questions 6 – 9, state the solutions for the quadratic equation depicted in the graph.

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Step-by-step explanation:

It is just where it crosses the x axis

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2 years ago

If c isn't the answer, then what is the right answer?

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3 years ago

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Monica [59]

Answer:

The answer would be 0.6 gallons, or 3/5

Step-by-step explanation:

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3 years ago