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Tom [10]
3 years ago
11

I need help with this.

Mathematics
1 answer:
Sloan [31]3 years ago
4 0

9514 1404 393

Answer:

  61.4

Step-by-step explanation:

The length of two semicircles of diameter 10 is the circumference of a circle of that diameter:

  C = πd = 10π ≈ 31.4

The perimeter includes that length plus the lengths of two straight sides that are 15 units each.

  P = 31.4 + 2×15

  P = 61.4 . . . . units

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agasfer [191]
Hi!

The answer is :
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Hope it helps and have a wonderful day!
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Talja [164]

Answer:

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6 0
3 years ago
Z varies jointly with x and y. when x=2 and y=3, z=60. what is the value of z when x=4 and y=9?
laiz [17]
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3 years ago
plz hurry 82 points help plzThe rental rate for a power washer has a one time fee of $50 plus $25 for each day of the rental. Th
aleksandrvk [35]

Answer:

y=25x+50

Step-by-step explanation:

The rental rate for a power washer has a one time fee of $50 plus $25 for each day of the rental.

let x be day of rental n y be the total cost of rental

with 0 day (x=0), the one time fee means y=50 which is the y-intercept

$25 per day means the slope is 25

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