3 years ago

Need help with 2 math questions pls help me for 20 points.

Mathematics

1 answer:

s344n2d4d5 [400]3 years ago

7 0

The answers are A and B

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Trent told his friends it would take him 90 minutes to mow the lawn. It only took him

marta [7]

Answer:

The answer is 16%

Step-by-step explanation:

use the percent error formula.

$\frac{|E-T|}{|T|} *100$

in this problem,

e= 75

t=90

substitute and solve.

$\frac{|75-90|}{|90|} *100\\\frac{|-15|}{|90|}*100\\\\ .16667*100\\$

16%

we are dealing with percents so rounding to nearest whole number will suffice.

hope this helps!

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4 years ago

Patrick is buying a new pair of shoes. The expression shown below represents the sales tax on the price of the shoes,s. 0.06s By

bonufazy [111]

Answer: 1.06

Step-by-step explanation:

This is the answer because the price of the shoes is s, and the tax is 0.06s. The total cost of the shoes with tax is s+0.06s= 1.06s

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3 years ago

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Find the quotient -7 divided by 14/3

Brrunno [24]

$-7:\frac{14}{3}=-7\times\frac{3}{14}=-\frac{7}{1}\times\frac{3}{14}=-\frac{\not7^1\times3}{1\times\not14_2}=-\frac{1\times3}{1\times2}=-\frac{3}{2}\\\\=-\frac{2+1}{2}=\huge\boxed{-1\frac{1}{2}}$

4 0

3 years ago

Urgent!!

suter [353]

Answer:

$70.62

Step-by-step explanation:

110 x 0.6=66

66x0.07 + 66=$70.62

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3 years ago

A table shaped like a solid cube needs to painted. All six faces of the table must be painted. The edge length of the table is 1

Nataly_w [17]

7.2

1.2 x 6 = 7.2

hope this helps!

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3 years ago