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2 years ago

14

austin is riding his bicycle. He rides for 27.5 kilometers at a speed of 11 kilometers per hours for how many hours did he ride?

1 answer:

Ludmilka [50]2 years ago

4 0

Divide 27.5/11, and you get 2.5.
Austin rode for 2.5 hours (2 and a half hours).

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1/2 - 3/4 equals what

n200080 [17]

1. Method 1: By Listing MultiplesList out all multiples of each denominator, and find the first common one.

2: 2 , 4

4: 4
Therefore, the LCD is 4

Method 2: By Prime FactorsList all prime factors of each denominator, and find the union of these primes.
Therefore, the LCD is <span>2 x 2 = 4
</span>
2. <span>Make the denominators the same as the LCD

</span> $\frac{1 x 2}{2 x 2} - \frac{3}{4}$
<span>
3. </span><span>Simplify. Denominators are now the same.

</span> $\frac{2}{4} - \frac{3}{4}$

4. Join the denominators

$\frac{2-3}{4}$

5. <span>Simplify

</span> $-\frac{1}{4}$
<span>
Done! :) </span><span>Decimal Form: -0.25</span>

5 0

3 years ago

Which expreion are equivalent to

Makovka662 [10]

The expression equivalent to the expression -90 - 60w is -30(3 + 2w), (-9 - 6w)10 and -20(4.5 + 3w)

We need to find the expressions that are equivalent to given expression

We solve the expression and check,

A) -30(3 + 2w)

-90 - 60w

Yes it is equivalent.

B) (-9 - 6w)10

-90 - 60w

Yes it is equivalent.

C) -3(30 - 20w)

-90 + 60w

No it is not equivalent.

D)(6 + 4w)15

90 + 60w

No it is not equivalent.

E) -20(4.5 + 3w)

-90 - 60w

Yes it is equivalent.

Therefore, The expression equivalent to the expression -90 - 60w is -30(3 + 2w), (-9 - 6w)10 and -20(4.5 + 3w)

To learn more about multiplication refer here

brainly.com/question/10873737

#SPJ4

8 0

1 year ago

X - x-2/6 = x-7/3 + 2/3

elena-s [515]

X-x-2/6=x-7/3+2/3
-2/6+7/3-2/3=x
x= -2/6+5/3
x= 8/6
x= 4/3

3 0

2 years ago

In ΔDEF, the measure of ∠F=90°, the measure of ∠D=70°, and EF = 4.4 feet. Find the length of FD to the nearest tenth of a foot.

shutvik [7]

Answer:

1.6

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

A teacher asked his students to vote for an animal to be their class pet. Five-eighteenths of the students voted for a rabbit, O

ololo11 [35]

Answer:

<em>Since you didn't list the statements, I'll just list some true statements.</em>

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

There are 17 students in this class.

Majority of students voted for a hamster.

Snake was the least voted for.

5 0

2 years ago