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Elenna [48]
3 years ago
13

If ef = 19 and fg = 12 then ef = ???

Mathematics
1 answer:
REY [17]3 years ago
5 0
Ef=19, as given in the question.
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carmen bought 15 case of juice for a party. she bought 3 cases of bottled water for every 5 case of juice she bought for the par
Crazy boy [7]
Nine I believe, because fifth teen divided by five equals three
three times three equals nine.
3 0
3 years ago
Csc^2x – 5 csc x = 0
kompoz [17]

Answer:

x ≈ 11.5° or 168.5°

Step-by-step explanation:

csc² x − 5 csc x = 0

Factor:

csc x (csc x − 5) = 0

Set each factor to 0 and solve:

csc x = 0

sin x = undefined

no solution

csc x − 5 = 0

csc x = 5

sin x = 1/5

x = arcsin(1/5)

x ≈ 11.5° or 168.5°

3 0
3 years ago
How many 6 in. Squares will it take to fill up a 32 × 32 rectangle?
myrzilka [38]
28 full squares will fit into that box, but 28.4 repeating squares will fit into that box. 
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3 0
4 years ago
How many more tens can you get from 572 than 335
jasenka [17]
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7 0
4 years ago
The length of a rectangle is 4ft less than its width. The area of the rectangle is 60ft^2. Find the length and the width of the
irinina [24]

Answer: The length is 6 feet and the width is 10 feet.

Step-by-step explanation: The question has specified the area as 60 (square feet) and the length and width are yet unknown. However we know that the length is 4 feet less than the width. What this means is that, if the width is W, then the length is W - 4.

We can now write an equation for the area of the rectangle as follows;

Area = L x W

60 = (W - 4) x W

60 = W^2 - 4W

If we rearrange all terms on one side of the equation, we now have

W^2 - 4W - 60 = 0

This is a quadratic equation and by factorizing, we now have

(W + 6) (W - 10) = 0

Hence,

Either W + 6 = 0 and then W = -6

Or W - 10 = 0 and then W = 10

We know that the side of the rectangle cannot be a negative value, so we go with W = 10.

Having calculated W as 10, the length now becomes

L = W - 4

L = 10 - 4

L = 6

Therefore, length = 6 feet and width = 10 feet

3 0
3 years ago
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