Answer:
Step-by-step explanation:
Hello,
<u>The mean of five numbers is 8</u> so we can write
<u>When another number is added the mean is 7</u>, let s note x the another number we can write
From the first equation we can say
So the second equation becomes
The solution is then 2
Hope this helps
Answer:
sin= opposite leg/hypotenuse
Sin(a)=12/37
Step-by-step explanation:
Answer:
B. 12
x = 12
Also you can use mathpapa to help you with math.
Answer:
the answer is 1350
Step-by-step explanation:
i got it right
5r=75
r=75/5=15
3f=75
f=75/3
f=25
4d=75
d=75/4
d=18.9
5r+3d+4f+75