Let's set up some simultaneous equations. Let the number of nickels be n, and the number of quarters be q. Now I'm from England so I had to look up the value of a nickel (I could guess the quarter though to be 25c), but apparently it's 5c
Okay we know that the total value of the coins is 150. This gives:
25q + 5n = 150
Rearranging to make n the subject:
n = 30 - 5q
Next, we use the second statement:
n = 2q - 5
Substituting this into the first equation:
2q - 5 = 30 - 5q
7q = 35
q = 5
Putting this value for q into the first equation:
n = 30 - 5(5) = 5
Hence he has 5 of each coin. I hope this helps :)
4318 ÷ 7 = 616.86 (rounded to the nearest hundredth)
Answer: 6.211, 6.111, and 6.21 are all possible answers.
Answer:
m = 3
Step-by-step explanation:
It is given that there are two triangles
ABC and
ABC ~
Also, the sides are:
AB= 3
BC= 4
DE= 2m
EF= m+5 and
∠B≅∠E
Please have a look at the attached figure for
ABC and
The triangles are similar so as per the property of similar triangles, the ratio of corresponding sides will be same.
i.e.

So, <em>value of m = 3.</em>
It is 28 cubes i think hope i’m right