3 years ago

Find 4(6a−5)−(9a+1).

Mathematics

1 answer:

stira [4]3 years ago

4 0

Answer:

15a-21

Step-by-step explanation:

could be wrong though

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-3(8+3h)5h+4 math answer

jek_recluse [69]

Answer:

$-45h^{2} - 120h + 4$

I hope this helps!

4 0

2 years ago

A cone shaped roof has a diameter of 12 feet a height of 8 feet and a slant of the roof is 10 feet if the roofing cost a total o

vitfil [10]

Answer:

$c = 16.392\,\frac{USD}{ft^{2}}$

Step-by-step explanation:

The surface area of the cone shaped roof is:

$A_{s} = \pi\cdot (10\,ft)\cdot (6\,ft)$

$A_{s} \approx 188.496\,ft^{2}$

The cost of roofing per square feet is: (USD stands for US dollar)

$c = \frac{3089.76\,USD}{188.496\,ft^{2}}$

$c = 16.392\,\frac{USD}{ft^{2}}$

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3 years ago

A baby giraffe measures 6 feet tall when it is

Anni [7]

Answer:

Giraffes are the tallest mammal on Earth.
They can run as fast as 35 miles an hour!
They spend most of their lives standing up, they even sleep standing up!

3 0

2 years ago

3 plus the quotient of a number and 2 is 7. What is the number?

Sidana [21]

3 + x/2 = 7
x = (7-3)*2 = 8 = the number

8 0

2 years ago

Read 2 more answers

Find the circumference for 5 and 7

Thepotemich [5.8K]

Step-by-step explanation:

circumference = 2πr

5) 2πr

=2π(7)

= 43.98 mm

7) 2πr

=2π(29) -> 58÷2=29

=182.21 yd

4 0

2 years ago