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3 years ago

Pls help me ASAP!! :)

Mathematics

1 answer:

Oksi-84 [34.3K]3 years ago

6 0

The answer to the area of the triangle is 21 because the base is equal to 6 and the height is 7 so you multiply 6 times 7 then divided by 2 because a triangle is 1 half of a square

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Cos^-1 sqrt 2/2 exact value

Leto [7]

$\sf cos^-1 (\frac{\sqrt{2}}{2})=cos^-1 (\frac{1}{ \sqrt{2}})= \frac{ \pi }{4} ={\boxed{45\°}$

8 0

3 years ago

Will give brainliest find the slope.

Klio2033 [76]

Answer:

-1/10 for first one and -4/2 for second one

Step-by-step explanation:

lol can I have brainliest?

6 0

3 years ago

Read 2 more answers

Y varies directly as x if x=15 when y=20, find x when y=30

mixas84 [53]

Answer:

X=22.5

Step-by-step explanation:

Y=kX

20=15k

k=4/3

For X when Y=30

30=4/3×X

Cross multiply

4X=90

X=22.5

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2 years ago

What is the volume of the right rectangle prism? ___Cm

ollegr [7]

The volume is 240cm^3

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3 years ago

I need help with the 3rd one if appreciate it.

igor_vitrenko [27]

Answer:

skp

Step-by-step explanation:

5 0

2 years ago