Answer:
ok
Step-by-step explanation:
Answer:
The answer is 144,5
Step-by-step explanation:
144,5/170×100 =85%
Answer:
Yes,a similar formula is used to find all the products
Step-by-step explanation:
The formula applied in this case is;
(a+b)²= (a+b) (a+b)= a(a+b)+b(a+b) = a²+ab+ab+b²= a²+2ab+b²
In the first one;
In the second one;
⇒This is the same for the third and fourth product.
Answer:
He worked 37.5 hours.
Step-by-step explanation:
Step 1- Divide.
750÷20= 37.5
So, he worked 37 and a half hours.
The answer is No. the Sum of interior angles of an n-gon is 180(n-2), which must be a multiple of 180 for integer n. 500 is not a multiple of 180.