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liraira [26]
2 years ago
8

What’s the area and the perimeter and of the triangle?

Mathematics
1 answer:
maw [93]2 years ago
4 0

Answer:

42.9

Step-by-step explanation:

8.25x 5.2

Triange formula = b x h

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If f(x)=5x, what is f^-1(x)?
Georgia [21]

Answer:

first thing to do is get up from your sit and go cry because that question is to hard

5 0
3 years ago
Please help w/ #18 (10 points)
patriot [66]
Answer: y=-(1/8)x+(21/2)


Explanation:

The new equation’s slope needs to be perpendicular to y=8x-1

To get the new slope, we take the negative reciprocal of the slope from above

8 —> -1/8

Now we have y=-(1/8)x+b but it needs to pass through (4,10), so we need to find the value of b that makes this possible.

Since (4,10) is in the form of (x,y) we can plug in these values into the new equation to solve for b:

y=-(1/8)x+b
10=-(1/8)4+b
10=(-1/2)+b
b=(21/2)

Now put b back into the new equation

y=-(1/8)x+b

y=-(1/8)x+(21/2)






6 0
2 years ago
What is f(2) = 2x -6
Dennis_Churaev [7]

Answer:

f(2) = -2

Step-by-step explanation:

f(2) = 2x - 6

f(2) = 2(2) - 6

f(2) = 4 - 6

f(2) = -2

4 0
2 years ago
(9x^4-3x^3+4x^2+5x+7) + (11x^4-4x^2-11x-9)
icang [17]

Answer:

20x^4 - 3x^3 - 6x - 2

5 0
3 years ago
It rained 10% of the 30 days last month.on how many days did it not rain?
drek231 [11]
10% of 30 is 3, which means it rained 3 days. 

30-3 = 27 days NO rain

7 0
3 years ago
Read 2 more answers
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