Expand and simplify (x+6)(x+6)

Answers

Answer 1
Answer:

Answer:

2x+12

Step-by-step explanation:


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Answers

Answer:

\mathrm{48 \:feet}

Step-by-step explanation:

Use the Pythagorean theorem.

a^2+b^2=c^2

20^2+b^2=52^2

20^2+b^2-20^2=52^2-20^2

b^2=2304

b=√(2304)=48

If the radius of a circle is 15 ft, what is its diameter?

Answers

The radius is half of the diameter so if the radius is 15 the diameter is 30
radius=1/2 diameter
15=1/2d
15*2/1=1/2d*2/1
d=30
diameter=30

Alaska has a land area of about 1,700,000 square kilometers Florida has a land area of 1/10 the size of Alaska what is the land area of Florida explain how you found your answer.

Answers

Since Florida is 1/10 of the size of Alaska, all you need to do is 1,700,000 ÷ 10. Florida's area is 170,000 km². I hope that helps!
area of Florida is 1/10 the size of Alaska.
area of Alaska = 1,700,000 km^2
area of Florida = (1/10) × 1,700,000 = 170,000 km^2

The outdoor temperature declines 3 degrees each hour for 5 hours.what is the change in temperature at the end of those 5 hours ?

Answers

15 degrees less than the original temperature you started with
If you multiply 3 degrees x 5 hours. = 15 total degrees in 5 hours

A scale model of a rectangular patio is 6 feet long and 3 feet wide. The actual patio is 15 feet long. What is the area of the actual patio?

Answers

112.5 feet is the area. Because 7.5 is the width of the actual patio and 7.5x15 is 112.5 ft.

18 square feet
is the correct answer

Which is greater 45/100 or 6/10? Explain.

20 pts! ^ ^ Please Answer Explaining it .. :l

Answers

6/10 is greater. If you made the number under the top number equal to 100, like the other one (45/100) you would get 60/100 which is greater than 45/100. You can make fractions larger like I did by multiplying both the top and bottom number by the same number, in this case 10

Answer:

6/10

Step-by-step explanation:

6/10 changed into denomination 100 is 60/100 which is larger than 45/100