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ArbitrLikvidat [17]
3 years ago
11

Determine whether a triangle can be formed with the given side lengths. If so, use Heron's formula to find the area of the trian

gle. (1 point) a = 240 b = 127 c = 281
Mathematics
1 answer:
Elena-2011 [213]3 years ago
5 0

The answer is 15,183.77 feet.

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A CD player is on sale for $90 at an electronics store. If the original price was $125, what was the percent of discount
krek1111 [17]
This is the working of how it is 28% discount

Find the amount of discount : $125 - $90 = $35
Divide by the original price : $35/125 = 0.28
Change in to percentage : 0.28 x 100 = 28%

Therefore the percentage discount is 28% off

:)
8 0
3 years ago
Brian rides his bike 0.27 of a mile per minute. If it takes him 27 minutes to ride his bike to his friend's house, how far away
V125BC [204]

Answer:

His friend lives 7.29 miles away

Step-by-step explanation:

All you have to do is times 0.27 by 27 and you get 7.29

4 0
3 years ago
I need the answer quick!!!! Show your work also
VladimirAG [237]
6:2
12:4
18:6
24:8
30:10
36:12
So 36+12 which equals 48 total members hope it helps
6 0
3 years ago
a rally car course covers 51 5.97 miles .the winning car completed the course in 6.5 hours. what was the average speed of the wi
Artyom0805 [142]
Assuming the speed is in miles per hour, simply divide the total distance by time.
515.97/6.5
The answer is 79.38 miles per hour
5 0
3 years ago
−px+r=−8x − 2, x=?<br> now i have to do this problem, and i dont know how, help?
Taya2010 [7]

-px + r = - 8x - 2

-px + r + 8x +2 = 0

-px +8x = -r -2

x(8-p) = -r -2

x= \frac{8-p}{-r-2} =

\frac{8-p}{-r-2}

3 0
3 years ago
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