4 years ago

What is the area of a square, in square feet, whose perimeter is 20 feet

1 answer:

3 0

Perimeter of a square = 20 feet = 4a
=>4a = 20
=>a = 20/4
=>a = 5 feet
Area of a square = a²
=>a² = 5²
=>a = 25 square feet

You might be interested in

What you find the area of the following parallelogram, what units should you use?

Dahasolnce [82]

I believe the answer D

5 0

3 years ago

Find m AEB<br> 66.5<br> 133<br> 266<br> 227

Sergeu [11.5K]

Answer:

The measure of arc AEB is $266\°$

Step-by-step explanation:

we know that

The inscribed angle measures half that of the arc comprising

$133\°=\frac{1}{2}(arc\ AEB)$

$arc\ AEB=2*133\°=266\°$

3 0

4 years ago

An angle measures 148° more than the measure of its supplementary angle. What is the

Damm [24]

Answer:

16 and 164

Step-by-step explanation:

x+(x+148)=180

2x+148=180

2x=32

x=16 (small angle)

16+148=164(big angle)

164+16=180

3 0

3 years ago

Please help?

Sever21 [200]

Answer:

88 feet per second

Step-by-step explanation:

quick maths

3 0

2 years ago

An airplane can reach a speed of 650 miles per hour. What is the unit rate per minute?

melomori [17]

Answer:

10.8333 miles per minute

Step-by-step explanation:

6 0

3 years ago