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Rasek [7]
3 years ago
7

Please help with both questions the person with the correct answers will get brainliest

Mathematics
1 answer:
Andreyy893 years ago
8 0
I think it’s number 7 is A and number 8 is C
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What is the surface area of this prism? A. 3240 m2 B. 6480 m2 C. 1656 m2 D. 3312 m2
NeX [460]
Well take the bottom and in this case its 18 and 30 so 18 x 30 = 540 then you do the two 15's times 30 and thats 450 times the  2 is 900 so 540+900+216 = so thats 1656 m 2 :)))))))))))
6 0
2 years ago
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Pls help thx , I’m behind ;(
sweet-ann [11.9K]
5 is the in its value bc its on the y intercept meaning the starting point
6 0
2 years ago
A bag has 4 green marbles and 8 red marbles. Half of the red marbles are made of plastic. A marble is selected at random from th
cupoosta [38]
I believe it is 4/12 since you have a total of 12 marbles and only 4 are red plastic ones
4 0
3 years ago
A bracelet that normally sells for $30.00 is on sale for $25.50. What is the percent discount?
vekshin1

Answer:

15% off

Step-by-step explanation:

We know we paid $25.50 of the original $30. We can divide these two numbers \frac{25.5}{30}=0.85. This is means we paid 85% of the original price. The discount percentage is the remaining percentage from 85 to 100 which is 15. The pants were 15% off.

3 0
2 years ago
Compune o problema dupa ex.110×10-4×7
iVinArrow [24]
110 x 10 - 4 x 7
1,100 - 28
1,072
6 0
3 years ago
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