MATHEMATICS MIDDLE SCHOOL

Multistep Alex needs to varnish the top and the bottom of a dozen rectangular wooden planks. The planks are 8 feet long and 3 feet wide. Each pint of varnish covers about 125 square feet and costs $3.50. a. What is the total area that Alex needs to varnish? b. How much will it cost Alex to varnish all the wooden planks?

Answers

Answer 1
Answer: top and bottom
find area of each plank top and m ultiply by 2 then by number of planks
8*3*2*12 (dozen=12)
576

he needs to varnish 576 ft^2
how many 125's are at least 576 (round up since he can't buy fractios of a pint probably)

125x>576
dividee both sides by 125
x>4.608
x=5

5 times 3.5=17.5





a. 576 ft^2
b. $17.5

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Distribute -2x\left(-10x+1\right).−2x(−10x+1)

Answers

I'll teach you how to distribute −2x(−10x+1)

----------------------------------------------------

−2x(−10x+1)

Apply the distributive law:

Ex. of distributive law:

a(b+c)= ab+ac

-2x(-10x)+(-2x)*1

Apply minus/plus rule:

2*10xx-2*1*x

Simplify 2*10xx-2*1*x:

2*10xx= 20x^2

2*1*x= 2x

20x^2-2x

Your Answer Is 20x^2-2x

plz mark me as brainliest if this helped :)

Write the following fractions greater than 1as a sum of two products

Answers

what are the following fractions

How to simplify 27/51

Answers

Bob the numerator and denominator are divisible by 3 so the simplified fraction would be 9/17
Cancel the common factors in the numerator and denominator.

Exact Form:
917

Decimal Form:0.52941176…

186 is what percent of 600

Answers

31% = 186 is what percent of 600
186/600 = N/100

600n = 18,600

600n/600  18,600/600

n=31 

186 is 31% of 600

Hoped that helped!!!

Marco's Drama class is performing a play. He wants to buy as many tickets as he can afford. If tickets,cost $3.50 each and he has $15.75 to spend, how many tickets can he buy?

Answers

Answer:

4

Step-by-step explanation:

You just have to divide the money he has by the ticket price.

The answer to that division is 4.5, but he can't buy half ticket, so the answer is 4

Answer:

He can buy 4 tickets

Step-by-step explanation:

you take $15.75 and divide it by $3.50 to get 4.5, then round down to get 4

3 quart 1 pt =______pints 2 gallons I quart =______quarts
1 qt I cup =_____cups
6 quart 3 cups -=_______cups
21 pints 1cup -= ________cups
1 gallon 7 cups=______cups
2 gallons 8 pints = _____gallon
3 pints 6 cups=_______cups
4 gallon 3 quarts =_______quarts
3 quart 2 cups =_______cups
8 quart 1 pint =___pints
2 quart 3 cups = ______cups
9 quart 4 pints =________quart
7 quart 2 cups =_________cups
1 gallon 4 pints = _________pint
1 gallon 7 pints =__________cups
3 gallon 3 pints =________ pints
5 quart 2 cups =_________cups
2 gallon 4 cups = __________cups


!!!!!!!!!!!!PLEASE HELP ME,,

Answers

Here are the answer I got:
3 quart 1 pt= 7 pints
2 gallons I quart =  9 quarts 
1 qt I cup = 17 cups 
6 quart 3 cups -= 27 cups 
21 pints 1 cup -=  43 cups 
1 gallon 7 cups=  23 cups 
2 gallons 8 pints = 3 gallon 
3 pints 6 cups= 12 cups 
4 gallon 3 quarts = 19 quarts 
3 quart 2 cups = 14 cups 
8 quart 1 pint = 17 pints 
2 quart 3 cups =  7 cups 
9 quart 4 pints = 11 quart 
7 quart 2 cups = 16 cups 
1 gallon 4 pints = 12 pint 
1 gallon 7 pints = 30 cups 
3 gallon 3 pints = 27 pints 
5 quart 2 cups = 22 cups
2 gallon 4 cups = 36 cups
Hope this helps!
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