Answer:
W = 7.7
Step-by-step explanation:
31.8 + 6.7 = 38.5
38.5 = 5W
38.5 / 5 = 7.7
W = 7.7
Answer:
1866
Step-by-step explanation:
1866 because the next digit is zero , therefore the value to the nearest whole number is 1866.
Say your test is out of 100 and you 75 correct to calculate your percent you would go
75/100*100
/ = Divide
* = Times
Answer:
1/25
Step-by-step explanation:
5^-2
We know that a^ -b = 1/ a^b
5^-2 = 1/ 5^2
= 1/25
