Answer:
Step-by-step explanation:
simple division. divide 52.5/15 to get the time it would take. answer is 3 and a half hours
Answer:
49
Step-by-step explanation:
25b² + 70b + ....
( 5b + 7)² = 5×5b² + 2×5×7b + 7×7 = 25b² + 70b + 49
Answer:
D, 1.50(18)
Step-by-step explanation:
just guessing lol
Answer:
answer is B hope this helps :)
Step-by-step explanation:
The correct option is (B): (3x+2)(3x+1)
Explanation:
Add all the boxes:
9x^2 (boxes)
9x (boxes)
The constants = 2
So it becomes:
9x^2 + 9x + 2
9x^2 + 6x + 3x + 2
3x(3x+2) + 1(3x+2)
(3x+2)(3x+1)