What are the answers for 10-11...please show answer and need the answer asap..thank you

Answers

Answer 1

Answer: Dear Rosabella09: For 9- Two possible dimensions are 8x15 and 10x20.
For 10- 16(8+18)1/2=208 208-(16x8/2)=208-64= [144 squared feet]

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smith wants to rearrange all the letters of the word "OUT" in different ways. how many possible ways could he do it

Answers

slot method
3 slots
1st slot, 3 options
2nd slot, 2 options (1 went to first slot)
3rd slot, 1 option(1 went to 2nd slot)

3*2*1=6
6 ways

Can anybody help me with this question?

Answers

For number 16 we need to write the data as a ratio then convert to a unit rate (amount per 1)...

308/14 = x/1

Cross multiply

14x = 308
x = 308/14
x = 22

So the fuel efficiency is
22 miles per 1 gallon or

22/1

For number 17, since the car was driven at 48 mph, we just have to divide distance driven by speed to get how long it took...

288 miles ÷ 48 mph =

6 hours

Worth 12 points and a thank you plus brainliest answer. Can you guys help please with 7,8,9,10,and 11.Can you guys also show me the work

Answers

the first one is 247.52 or 248cm. I used a percentage equation
the second one is 64 percent. I also used an equation
the third one is 0.072 or 0.07. I used equations
the fourth one is 72. I used logic
the last one is 21%. I added the two percents and subtracted the result from 100
Hope this helps :)

Describe the steps you would take to find six divided by three- fourths.

Answers

1 times something is the same number

so

$(6)/( (3)/(4) )$

make bottom 1
3/4 times 4/3=12/12=1 so

times wole thing by
$((4)/(3))/( (4)/(3) )$

result
$((6)((4)/(3)))/(((3)/(4))((4)/(3)) )$ =
$((24)/(3))/((12)/(12) )$ =
$(8)/(1 )$ =8

basically
a/b divided by c/d=a/b times d/c, invert and multiply

keiko has seven colors of lanyard. she uses threee different colors to make a key chain. how many different combinations can she choose

Answers

The answer is 21 different combinations

You and 3 friends order a pizza, 4 large drinks, and a loaf of cheese bread. You split the cost evenly with your friends. What order of operations would you use to find out how much each person should pay?

Answers

if you had the final answer you would divide it by the number of friends

use addition, multiplication.

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