Answer:
Step-by-step explanation:
Factorise
cancels 2a - 7
"a" cancels "a"
Thus,
=
Answer:
A. 104.35
Explanation:
794.1 ÷ 7.61 = 104.34954
Round off to two decimal places:
104.349
round 4 up to 5 because the next number is greater than 5:
9 > 5
So
104.35
Answer:
√10
Step-by-step explanation:
√(x2-x1)^2+(y2-y1)^2=√10
He was 21 in 1980,
There are twelve years in between them all so you subtract 36 from 78 and since he was double as old as Nancy, and Manual was the same age as her, you would divide 42 into two parts, Ric and the 10.5 year olds, and Ric would be 21 in 1980.
27%=27/100
so 27/100=81/x
27x=8100 divide by 27
x=300
that the answer