3 years ago

Need help. thanks. please answer within 45 minutes. I think i have selected the right ones but please confirm

Mathematics

1 answer:

gayaneshka [121]3 years ago

6 0

Answer:

I think you're right.

Step-by-step explanation:

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Gary applied the distributive property using the greatest common factor to determine the expression that is equivalent to 66+36.

mestny [16]

Answer:

6(11+6)

Step-by-step explanation:

Greatest common factor of 66 and 36 = 6

66+36 = 6*11 + 6*6 = 6(11+6)

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3 years ago

A line passes through the origin and the point (3,5). What is the slope of the line?

masha68 [24]

$\bf \begin{array}{lllll}
&x_1&y_1&x_2&y_2\\
% (a,b)
&({{ 0}}\quad ,&{{ 0}})\quad 
% (c,d)
&({{ 3}}\quad ,&{{ 5}})
\end{array}
\\\\\\
% slope = m
slope = {{ m}}= \cfrac{rise}{run} \implies 
\cfrac{{{ y_2}}-{{ y_1}}}{{{ x_2}}-{{ x_1}}}\implies \cfrac{5-0}{3-0}$

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3 years ago

A bag contains 15 green, 18 yellow, and 16 orange balls. One ball is randomly selected.

Tcecarenko [31]

Answer:

37%

Step-by-step explanation:

total is 49

so the probability of yellow is 18/49 × 100 to get the percentage that's 36.73% to the nearest percentage is 37%

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4 years ago

A circle has an area of 2290.221. What is the radius? (round to the nearest whole number)

erica [24]

Answer: 27

Step-by-step explanation:

use the formula for the area of circle and solve for r: A=pi r^2

2290.221=pir^2 <---divide by pi

729=r^2 <--- square root both sides

27=r

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3 years ago

Psychological fact: people with bad handwriting tend to be smarter

ZanzabumX [31]

Yes, they jolt things down causing bad handwriting

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3 years ago