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ki77a [65]
1 year ago
10

Jorge is building a table out of boards that are 3.75 inches wide. He wants the table to be at least 36 inches wide. What is the

least number of whole boards he can use?
Mathematics
1 answer:
Temka [501]1 year ago
3 0

Answer:

10 boards

Step-by-step explanation:

In this case we can reverse the calculation or whatever you call it
<em>X</em>(how many boards)x3,75 (length per board)= 36 (total length for the table)

now we reverse it by writing 36/3,75 and we get 9,6.

but we need a whole board/number. which means instead of having 9 and 0.6 boards, we add an entire board instead. 9+1=10

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Which ratios form a proportion
Lelu [443]

Answer:

C

Step-by-step explanation:

To form a proportion, you need two equal ratios.

Divide the numerator by the denominator of all fractions.

Any two fractions that are equal are a proportion.

A.

4/9 = 0.4444...

9/4 = 2.25

Fractions are not equal. Not a proportion.

B.

4/10 = 0.4

10/25 = 0.4

Fractions are equal. Proportion

C.

4/11 = 0.363636...

6/13 = 0.46153846...

Fractions are not equal. Not a proportion.

D.

I can't read the fractions, but do the same I did above.

Divide each numerator by the denominator and compare the decimals. If they are equal its a proportion. If theya re not equal, it is not a proportion.

3 0
1 year 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 a
melamori03 [73]
1 foot = \frac{1}{3} yard

1431 ÷ 3 = 477 yards
6 0
3 years ago
10% of what number is 300?
sergij07 [2.7K]

10% of what number is 300?

This means that the number is greater than 300 and in fact 10 times greater. You can create and equation. Let x be the number.

0.1x=300

x=3000

answer:3000

8 0
3 years ago
mover mike stacked 4 congruent shipping shipping crates. Each crate measured 3 feet in height. How tall is stack of shipping cra
muminat

The height of stack is 36 feet.

<h3>What is unitary method?</h3>

The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value

Given:

height of 1 crate = 3 feet

height of 1 crate in inch = 3*12

= 36 feet

Hence, the height of stack of shipping crates is 36 feet.

Learn more about unitary method here:

brainly.com/question/11214202

#SPJ1

5 0
1 year ago
What plus 3 equals negative nine
Sergio039 [100]

Answer:-12

Step-by-step explanation:

-12+3=-9

8 0
3 years ago
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