3 years ago

The area of a sector with a central angle of 30' is 150'. Determine the approximate length of the diameter.

Mathematics

1 answer:

ioda3 years ago

4 0

Answer:

It looks different. Can you provide some formulae based on it. I may help you out in the comment section!

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Enter the correct answer pls help

Phoenix [80]

Answer:

$\huge\boxed{\sf x = 8a}$

Step-by-step explanation:

$\sf \frac{3}{a} x - 4 = 20\\\\Add \ 4 \ to \ both \ sides\\\\\frac{3}{a} x = 20+4\\\\\frac{3}{a} x = 24\\\\Multiply \ both \ sides \ by \ a\\\\3x = 24 * a\\\\Divide \ 3 \ to \ both \ sides\\\\x = 24a / 3\\\\x = 8a\\\\\rule[225]{225}{2}$

Hope this helped!

4 0

3 years ago

Jim spent an hour doing homework. He spent a third of this time on math and a half on an essay. A few breaks took the rest of hi

Citrus2011 [14]

Answer:

If he spent 20 min. on math and on breaks then he'd spend 20 min. on the essay

Step-by-step explanation:

8 0

3 years ago

Sumi lives 2 miles from school. valerie lives 10,542 feet from school. who lives closer to school ?

nasty-shy [4]

Sumi because 10452 feets are 1.997 miles

5 0

3 years ago

Read 2 more answers

A pizza restaurant sells containers of juice that it marks up 75 percent above its wholesale cost. If the restaurant marks up ea

Len [333]

75% of what is 0.90
0.75x = 0.90
x = 0.90/0.75
x = 1.20 <== restaurant pays $ 1.20 wholesale

4 0

3 years ago

Read 2 more answers

Find the distance between each pair of points. Round to the nearest tenth, if necessary.

Westkost [7]

$\bf \textit{distance between 2 points}\\ \quad \\
\begin{array}{lllll}
&x_1&y_1&x_2&y_2\\
% (a,b)
O&({{ 0}}\quad ,&{{ 0}})\quad 
% (c,d)
P&({{ -5}}\quad ,&{{ 6}})\\
K&({{ 5}}\quad ,&{{ 0}})\quad 
% (c,d)
L&({{ -2}}\quad ,&{{ 1}})

\end{array}\qquad 
% distance value
d = \sqrt{({{ x_2}}-{{ x_1}})^2 + ({{ y_2}}-{{ y_1}})^2}
\\\\\\
OP=\sqrt{(-5-0)^2+(6-0)^2}\qquad \qquad KL=\sqrt{(-2-5)^2+(1-0)^2}$

3 0

3 years ago