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Rom4ik [11]
3 years ago
11

ASAP, pls I need help with these questions ​

Mathematics
1 answer:
tankabanditka [31]3 years ago
8 0

Answer:

a) 2/5 x 900 = 360 hectares

b) 3/5th

c) 3/5 x 900 = 540

540 - 360 = 180

Farmer Richards needs to bring another 180 hectares under cultivation.

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What is the value of x?​
WINSTONCH [101]

Answer:

\large\boxed{x=8\sqrt2}

Step-by-step explanation:

\bold{METHOD\ 1}\\\\\text{Use the Pythagorean theorem:}\\\\leg^2+leg^2=hypotenuse^2\\\\\text{We have}\ leg=8,\ leg=8,\ hypotenuse=x.\\\text{Substitute:}\\\\x^2=8^2+8^2\\\\x^2=2(8^2)\to x=\sqrt{2(8^2)}\qquad\text{use}\ \sqrt{ab}=\sqrt{a}\cdot\sqrt{b}\\\\x=\sqrt2\cdot\sqrt{8^2}\qquad\text{use}\ \sqrt{a^2}=a\\\\x=8\sqrt2

\bold{METHOD\ 2}\\(look\ at\ the\ picture)\\\\\text{We have}\ a=8.\ \text{Therefore}\ a\sqrt2=8\sqrt2

5 0
3 years ago
I need help with this pleasee
Vedmedyk [2.9K]
He walked 45 mins and burned 250 i think hope i helped
6 0
3 years ago
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If the population has gone up 20,000 in 6yr what percent is that
Sedaia [141]
I think it is 3333% #I guessed
6 0
4 years ago
The measure of an angle is 28 degrees less than its supplement. find each angle
DIA [1.3K]

Supplementary angles measure 180°. Make an equation:

Subtract 28 to leave the variable in the parentheses alone:

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BaLLatris [955]
20.9984 rounded = 21
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