1/3 of the classroom is mopped in five minutes, so the whole classroom (or one classroom) is mopped in 15 minutes
Answer:
Step-by-step explanation:
Sum = 20
Product = 5*20 = 100
Factors = 10 , 10 {10*10 = 100 ; 10+10 = 20}
5x² + 20x + 20 = <u>5x² + 10x</u> + <u>10x + 10*2</u>
= 5x(x + 2) + 10(x + 2)
= (x + 2)(5x + 10)
Answer:
The expression which denotes the differences of squares is
n² - 225
As here 225 is a square of 15.
Hope it will help :)❤
37.68 is the answer ........................
Answer:
A,D,C
Step-by-step explanation: