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Phantasy [73]
3 years ago
7

Why is 4 x 9 equal to 9 x 4?

Mathematics
2 answers:
Grace [21]3 years ago
8 0
They are equal because 9 times 4, is just 4 times 9 backwards.
oee [108]3 years ago
7 0
It is the same because It is flipped but still equals the same thing
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Please help my math grade needs help
Sladkaya [172]

Answer:

4. 16.5 minutes 2508 words - Robert

5. 60 words (c)

6.I don't really know sorry :)

Step-by-step explanation:

4. 304 ÷ 2 = 1 minute 152 words - Robert

2508 ÷ 152 = 16.5 minutes 2508 words - Robert

5. 152 × 20 = 3040 words - Robert

483 ÷ 3 = 1 minute 161 words - Michaela

161 × 20 = 3220 words - Michaela

316 ÷ 2 = 1 minute 158 words - Laura

158 × 20 = 3160 words - Laura

= 3220 - 3160

= 60 words (c)

Please give me brainliest ;)

4 0
2 years ago
a construction company is replacing a window in a house. the window is currently 3 feet wide by 4 feet tall. The homeowner wants
horrorfan [7]
For this case, the first thing you should do is take into account the following unit conversion:
 1 foot = 12 inches
 Therefore, the perimeter of the new window is given by:
 p = 2w + 2l
 Where,
 w: width
 l: long
 Substituting values:
 p = 2 * (3 + ((4 1/2) / 12)) + 2 * (4 + ((4 1/2) / 12))
 p = 15.5 feet
 Answer:
 
The new perimeter of the window in feet is:
 
p = 15.5 feet
5 0
4 years ago
A group of 328 people consists of men ,women, and children. There are five times as many men than children and twice as many wom
maxonik [38]

Step-by-step explanation:

Ultimately we know:

Men = * 5

Women = * 2

Children =

We can already make the estimation that the amount of children will be below 50. So by trial and error you will get to your answer by substituting with 41.

Children - 41

Women - 41 x 2 = 82

Men - 41 x 5 = 205

205 + 41 + 82 = 328

So your answer is <u>41</u>

5 0
2 years ago
PLS HELP ME
kondor19780726 [428]
A could be 11.50x +15(y)=
5 0
3 years ago
Please Help It is for my hw
Sedaia [141]

Answer:

step 1: distribute -1

step 2: combine like terms

step 3: subtract 4 on both sides

step 4: divided both sides by -8, so u can isolate M alone

M=-2

Step-by-step explanation:

4 0
3 years ago
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