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jekas [21]
3 years ago
6

Write an pharse as an algebraic expression 4 times the sum of a number and 20

Mathematics
1 answer:
algol [13]3 years ago
5 0
4(y + 20) <== 4 times the sum of a number and 20
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how many pieces of string that are 2/7 of an inch long can be cut from a piece of string that are 7/8 of an inch long
Nimfa-mama [501]

namely, how many times does 2/7 go into 7/8?

\bf \cfrac{7}{8}\div\cfrac{2}{7}\implies \cfrac{7}{8}\cdot \cfrac{7}{2}\implies \cfrac{49}{16}\implies 3\frac{1}{16}\impliedby \textit{3 whole times}

6 0
4 years ago
What's 0.1✖️N = 89.5 <br> What's 10*3 times N = 630
vladimir2022 [97]

<span><span>0.1n</span>=89.5</span>

<span /><span>Step 1: Divide both sides by 0.1.</span>‌

<span><u>Answer: </u><span><span>n=89</span></span></span>

<span><span><span /><span><span><span><span>(10)</span><span>(3)</span></span>n</span>=630</span></span></span>

<span><span><span /><span><span>Step 1: Simplify both sides of the equation.</span></span></span></span>

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step1: divide both sides by 30.

<u>Answer</u>:<u /> n= 21

6 0
3 years ago
How to find median on a dot plot
nikitadnepr [17]

Answer:

you add all the values up on the dot plot and then you divide that number by how many dots are in the plot and that is your median.


6 0
3 years ago
If anyone knows what this is can u explain your answer
777dan777 [17]
In a circle, the measure of an inscribed angle is half the measure of the intercepted arc.

m∠B = arc AC/2 = 110/2 = 55°
5 0
3 years ago
The 102nd floor of the sears tower in Chicago is the highest occupied floor. It is 1,431 feet above the ground . How many yards
nevsk [136]

Answer:

477 yards

Step-by-step explanation:

1 foot to a yard is 0.333333.

1431 times 0.333333=477yards

4 0
4 years ago
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