3 years ago

QUICK I NEED HELP!!

Mathematics

1 answer:

natta225 [31]3 years ago

4 0

7 (6) + 14!!! And this needs to be 20 characters long so I’m adding this

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Find the unknown sides of the triangle

DedPeter [7]

Answer:

the unknown side of the triangle is $2\sqrt{21}$

Step-by-step explanation:

$a^2+b^2=c^2$

$4^2+b^2=10^2$

$16+b^2=100$

$b^2=100-16$

$b^2=84$

$b=\sqrt{84}$ or $2\sqrt{21}$

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2 years ago

4 less than a number n is -15

kiruha [24]

Answer:

n=-11

Step-by-step explanation:

Since -15 is 4 less than -11, it would be -11.

Hope this helped. :)

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2 years ago

Find the area. 1m 2.1m and 0.9m

Elina [12.6K]

Just multiply w*l*h
1.89m cubed

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3 years ago

Of all the rectangles with a perimeter of 100 feet, find the dimensions of the one with the largest area

Alborosie

P=2l+2w
100=2l+2w
divide both sides by 2
50=l+w

So what two numbers that have a sum of 50 have the largest product?

25*25=625 which makes for a large area, the largest

answer=l=25 w=25

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3 years ago

Please answer fast! I have only like 15 minutes. :(

Sphinxa [80]

Answer:

A is the correct answer. hope this helps you

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3 years ago