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Rama09 [41]
3 years ago
5

John is moving up to the attic and wants to paint one wall blue. The wall is a triangle with a base of 21 feet and a height of 8

feet. What is the area of the wall to be painted?
Mathematics
1 answer:
MariettaO [177]3 years ago
3 0
50 area of the walls are painted
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Yesterday at 4pmn, I was 95 degrees outside. Every hour after that, the temperature dropped 3 degrees. What was the temperature
natulia [17]

Answer:

83 degress

Step-by-step explanation:

We know that every hour it dropped 8 degress. If it dropped from 4pm to 8pm, that means it dropped 4 times. 3x4=12 so we do 95-12 which equals 83.

6 0
4 years ago
Possible values of x in 6x^2 + 432 = 0
Wewaii [24]
6x^2 + 432 = 0 \\
x^2+72=0\\
x^2=-72\\
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3 0
4 years ago
Choose the answer based on the most efficient method as presented in the lesson.
Gre4nikov [31]

Answer:

add x

Step-by-step explanation:

6 0
3 years ago
Rearrange then factorise x^2-5x+19=5x+3
Tema [17]

Answer:

x = ±4i or x = ±√-16

Step-by-step explanation:

x² - 5x + 19 = 5x + 3

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4 0
3 years ago
-3 + 1.5 = 7.5 What is t?
cestrela7 [59]

Answer: -.6

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2. Divide -3 from both sides, you are left with t = -.6 which is your answer

7 0
3 years ago
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