2 years ago

Classify the following triangle.

Mathematics

1 answer:

Veronika [31]2 years ago

5 0

Answer:

right angle

Step-by-step explanation:

the little box in the corner tells you it's a rights angle

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3m - (7m+12) =2 (m-3)

viktelen [127]

Remove parentheses
3m - 7m+12 = 2 m-3

collect like terms
3m-7m-12 = 2m-6

move terms
-4m - 12 = 2m-6

collect the like terms and calculate
-4m-2m = -6+12

divide both sides by -6
-6m=6

m= -1

7 0

3 years ago

A motorboat travels 275 kilometers in 5 hours going upstream. It travels 405 kilometers going downstream in the same amount of t

VladimirAG [237]

Step-by-step explanation:

$275 \times 5 = 1375$

The rate of the motorboat on still water is 1375

$405 \times 5 = 2025$

The current rate of the motorboat is 2025

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3 years ago

One more than the difference between 18 and seven times a number is -9

Reptile [31]

(18-7x)+1= -9 Hope this helps ^^

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3 years ago

A small companys net income for the first six months of the year was $76,500 and for the last six months it was $100,000. What i

Alex_Xolod [135]

Divide until you get one moth alone then multiply then simplify if you don't know how to simplify please pm me.

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3 years ago

A bookstore sells textbooks for $80 each and notebooks for $4 dollars each. The bookstore would like to sell $800 in merchandise

mariarad [96]

Answer: 8 textbooks

Step-by-step explanation:

Sold 40 notebooks = 40 x $4 = $160

$800 - $160 = $640 left to sell

$640/$80 (cost of textbook) = 8 textbooks need to be sold

3 0

3 years ago