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kherson [118]
3 years ago
5

Help pls 10-11 plsssssss

Mathematics
2 answers:
irina [24]3 years ago
6 0
10. First find the common denominator for 7/8 and 9/10. I personally chose 35/40 and 36/40. Add the two fractions up to get a irregular fraction, which is 71/40. To then get a regular fraction, subtract 40 from 71 (which leaves you with a 1 in the ones place), then take the remaining number and put it like this: 1 31/40
kotykmax [81]3 years ago
3 0
10. 7/8 + 9/10 = 35/40+ 36/40 which equals 71/40 = 1 31/40 is the answer
11. 1/4+2/5= 5/20+8/20 = 13/20 which is the answer
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Convert 25 feet per second to miles per hour, with work show.
bulgar [2K]

we  know there are 5280 feet in 1 mile, and there are 3600 seconds in 1 hour.


\bf \cfrac{25 \underline{ft}}{sec}\cdot \cfrac{mi}{5280 \underline{ft}}\cdot \cfrac{3600 \underline{sec}}{hr}\implies \cfrac{25\cdot 3600}{5280}\cfrac{mi}{hr}\implies \cfrac{375}{22}\cfrac{mi}{hr}\implies 17.0\overline{45}\frac{mi}{hr}

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3 years ago
What does this symbol '' £ '' mean in math, and i know its not the pound symbol.
Basile [38]
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5 0
3 years ago
How do you write the equation 0=x+1 in standard form
Elanso [62]

Answer:

x=-1

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Need help fast thanks and god bless
Nuetrik [128]

Answer:

275.

Step-by-step explanation:

The gradient of the graph is 70/2 = 35 and it passes through the origin so we can write its equation as

y = 35x.

The gradient of the function represented by the the table is

(240-180) / (4-3) = 60

Ehen x = 3 y = 180 so when  x = 0 y = 180 - 60 - 60 - 60 = 0 and the equation of this function is

y = 60x.

For the first equation when x = 11, y = 35*11 = 385.

For the second it is 60 * 11 = 660

So our answer is  660 - 385

= 275

7 0
2 years ago
Mrs. Tatum needs to share 4 fluid ounces of red paint equally among 5 art students. How many ounces of red paint will each stude
KatRina [158]

Answer: \dfrac{4}{5}\ \text{ounces}\ \text{or}\ 0.8\ \text{ounces}

Step-by-step explanation:

Given

There is 4 fluid ounces of red paint which needs to be shared among 5 students

So, division operation is needed to deduce the ounces of red paint each student will get

Each student get

\Rightarrow \dfrac{4}{5}\ \text{ounces}\ \text{or}\ 0.8\ \text{ounces}

5 0
2 years ago
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