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MariettaO [177]

1 year ago

10

Translate the following into an algebraic expression: If it would take Mark m hours to clean the house alone and with his brothe

r Sam they can clean the house together in t hours. How many hours would it have taken Sam if he was working alone?

1 answer:

umka2103 [35]1 year ago

6 0

Answer:

t=m

Step-by-step explanation:

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Which multiplication equation can be used to explain the solution to 15 divided by 1/3

Anastaziya [24]

Answer:Multiply by the reciprocal, also sometimes referred to as "Keep, Change, Flip." Here is how it works. You rewrite the division question as a multiplication question by flipping the second fraction over. Next, keep the first number, change the division to multiplication and then flip the second fraction over.

Step-by-step explanation:

4 0

2 years ago

Each chair installed in the new chapel requires 24 inches of clearance. If each row cannot be greater than 35 feet in length, ho

Nikolay [14]

$35 - 24 = 11 charis can fit$

4 0

2 years ago

The HCF of the greatest 2- digit number and the greatest 3-digit number is

Natasha_Volkova [10]

Answer:

9

Step-by-step explanation:

So the greatest 2 digit number is 99 and the greatest 3 digit number is 999

So find the hcf ( highest common factor ) of 99 and 999.

Factors of 99 : 1, 3, 9, 11, 33, 99

Factors of 999 : 1, 3, 9, 27, 37, 111, 333, 999

Common factors : 1, 3, 9

Hcf : 9

HOPE IT HELPED

7 0

1 year ago

Oscar and Kim have $22.00 each to spend at a book fair, where all students receive a 30% discount. They both want to purchase a

ziro4ka [17]

They are both correct in their computation

(28.5-28.5(.3))+.1(28.5-28.5(.3))=$21.945

28.5(.7)(1.1)=$21.945

And since they each have $22 to spend, they have enough to purchase the book.

5 0

1 year ago

Read 2 more answers

NEED HELP ASAP!!!!!

katen-ka-za [31]

If restaurant rotates $60^{0}$ every 15 minutes, then after one hour it will rotate $60^{0}*4=240^{0}$ .
When restaurant makes full rotation $360^{0}$ , the length will be $2 \pi r=2 \pi *80=160\pi$ . But $240^{0}$ <span>is only $\frac{2}{3}$ from the full rotation, so the bird will pass $160\pi * \frac{2}{3} =335$ ft
</span><span>
</span><span>Answer: B is a correct choice
</span>

8 0

2 years ago