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Vesnalui [34]
3 years ago
10

45 percent of a group of people have blue eyes. How many people are in the group if 180 people have blue eyes

Mathematics
1 answer:
KIM [24]3 years ago
4 0

Answer:

81

Step-by-step explanation:

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Write an equation in slope intercept form of the line that passes through (1,-9) and (-3,-9)
Free_Kalibri [48]

Answer:

Y = -9

Step-by-step explanation:

No slope because the y - coordinates are the same.

Hioe this helps. Pls give brainliest.

5 0
3 years ago
Read 2 more answers
What quadratic has roots x=8 and x= -5
Alona [7]

Answer:

So the correct option is X squared -3 X +40

Step-by-step explanation:

If a polynomial has roots x=8 and x=-5, then we know that the factorized form is:

(x-8)(x+5)

So, to find the polynomial we need to expand the polynomials:

(x-8)(x+5) = (x^2 +5x - 8x + 40) = x^2 -3x + 40

5 0
3 years ago
What is the surface area of a pyramid?
devlian [24]
Well, to get the surface area, you do length x width x height. <span>Multiply the side length of the base by the slant height and divide by two. Then, multiply by 4. This will give you the lateral </span>surface area<span> of the </span>pyramid<span>.</span>
6 0
3 years ago
WILL MARK CORRECT ANSWER BRAINLIEST!! 100 Points!!
Vlad1618 [11]

Using the formula for the future value of an annuity: FV = P x (1 + rate)^time - 1 / rate)

1st account:

15,000 x (1 + 0.05)^10 - 1 /0.05) = $188,668.39

2nd account:

15,000 x (1 + 0.10)^10 - 1 /0.10) = $239,061.37

6 0
3 years ago
The price of a pair of earrings is $22 but Priya buys them on sale for $13.20.
Vikentia [17]

Answer:

40%

Step-by-step explanation:

Discount price = 22 - 13.20 = $8.80

Discount percentage = \frac{8.80}{22}*100\\

                     

                                   = 40%

7 0
2 years ago
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