Answer:
C
Step-by-step explanation:
Given that he has sold 40% then he still has to sell (100 - 40)% = 60%
60% of 70
=
× 70 = 0.6 × 70 = 42 → C
Answer: B
Step-by-step explanation:
Grade must be greater than or equal to 88
...whars the figure??? You did give us dimensions but not the figure..
Answer:
11
Step-by-step explanation:
This is a difference of squares and therefore can be written as (76-1)(76+1)=(75)(77).
So lets look at the factors....
75=3(25)=3(5)(5)
77=7(11)
The biggest prime factor is therefore 11.
Identities used:
Difference of squares a^2-b^2=(a-b)(a+b)
Answer:
The answer is 43.87
Step-by-step explanation: