Answer:
Explanation: L = longer piece S = shorter piece
L + S = 22
L = 4 + S
S + S + 4 = 22
-4 -4
S + S = 18
S = 18/2 = 9 cm
L = 4 + S —> 4 + 9 = 13 cm
To confirm:
13 cm + 9 cm = 22 cm
Therefore, the shorter piece is 9 cm.
Answer:
m=28
n=21
Step-by-step explanation:
3×4=12
7×4=28
28×1.75=49
12×1.75=21
Answer:
You can do these "in your head" like this:
50 dimes would be $5.00
Each quarter adds 15 cents.
10.25 - 55.00 = $5.25 added
Step-by-step explanation:
525/15 = 35 quarters
--> 15 dimes
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or,
d + q = 50
10d + 25q = 1025
etc
Answer:
Step-by-step explanation:
<u> 4 = 1 </u>
100 25
4 is the hundredths place, not hundreds because hundredths is a fraction of a whole. So its 4 over the value of its place which is 1 hundredths and 4 goes into itself 1 and 4 goes into 100, 25 times.
no, y does not relate to x. x is going down by .5 and y is going down by a third of the original number.
