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zaharov [31]
3 years ago
14

Ellis is painting wooden fenceposts before putting them in his yard. They are each 7 feet tall and have a diameter of 1 foot. Th

ere are 11 fenceposts in all. How much paint will Ellis need to paint all the surfaces of the 11 fenceposts? Use 3.14 for π, and round your answer to the nearest hundredth. Provide an explanation and proof for your answer to receive full credit.
Mathematics
1 answer:
Zina [86]3 years ago
7 0

what class is this for send to me in message

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Spencer made a quilt for his cousin's doll. The quilt had a 7x7 array of different color square patches. If each patch is 1 3/4
Damm [24]

Answer:

\frac{2401}{16} square inches

Step-by-step explanation:

Given:

The quilt made by Spencer had a 7×7 array of different color square patches such that each patch is 1\frac{3}{4} in long.

To find: the area of the whole quilt

Solution:

Side of each quilt = 7(\frac{3}{4})=7(\frac{7}{4})=\frac{49}{4}

Quilt is in the form of a square such that area of square is given by (side)^2

Therefore, area of quilt = (side)^2=(\frac{49}{4})^2 =\frac{2401}{16}  square inches

3 0
3 years ago
Shirley wants to find the distance her unicycle moves on the sidewalk when the tire makes one complete revolution. If the diamet
Evgesh-ka [11]

Answer:

44 in

Step-by-step explanation:

The circumference of the tire will be the same as the distance the unicycle moves in one complete revolution.

Find the circumference with the formula C = \pid, where d is the diameter

Plug in the values:

C = \pi(14)

C = approx. 44 in

6 0
3 years ago
A carpenter has wood planks that are 4 yards, 8 yards, 7 yards, and 3 yards long. what is the mad of these measurements
noname [10]

Answer:

6

Step-by-step explanation:

what you have to do to find that out is add them all togeather the divide that whole by the amount of numbers you were adding so in this case it would be 3 so you would add 8,7, and 3 to get 18 then divide that by 3 to get 6.

hope this helps

pls mark brainliest

8 0
2 years ago
Write a story that could represent this math problem.
qaws [65]

When jake woke up, he said "Hazah! today is my b-day!" and he ran down stairs, the party had already started! His freinds had all come over, Puggermen, their dog, was jumping up on him. When it turned late, & it was time for cake. They didnt know how to cut it! They figured it was 2/6 x 3/4 equals a 4th of a quarter, when they figured it out, it was a qurter to 1! 0.25.

<h2><u><em>Hope I help :)!</em></u></h2>
4 0
2 years ago
Read 2 more answers
A Mathematical Shopping Spree!
Lina20 [59]

Answer:

$4830

Step-by-step explanation:

Multiply the amount earned by the percent commission

$4200 * 15%   or  $4200 * 15 = $630

Add the amount earned and the commission

$4200 + $630 = $4830

8 0
3 years ago
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