You would cross multiply.
14 over 31.5
and X over 10.5
10.5 times 14 is 147
divide that by 31.5 which is 4 1/3
and that is how fast she can run
4 1/3 mph
To get the average you need to add all the numbers together and divide by the match number. So, 98+25+105+62+65=355. 355/5=71, therefore the average is 71
X=2
So you solve for x by simplifying bath sides of the equation, then all you do is isolate the variables
Answer:
The factors of 10 are 1, 2, 5, and 10.
Translation: Los factores de 10 son 1, 2, 5 y 10.
Step-by-step explanation:
1x10= 10
2x5= 10