A) linked photo
b) linked photo
I guess 84
:)if it is wrong sorry
Answer:
9/25x^2 -25
Step-by-step explanation:
One ate 1/3, Another ate = 1/4.
Total ate = 1/3 + 1/4 = (4 + 3) / 12 = 7/12
Fraction the third girl got = (The whole =1) minus 7/12
= 1 - 7/12 = (12 - 7) / 12 = 5/12
The third girl ate 5/12 of the pizza.
Answer:
(10a+5)²= 100 a( a+1) + 25
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given
(10a+5)²
By using (a+b)² = a² +2ab +b²
= (10a)²+ 2 × 10a× 5 + (5)²
= 100a² + 100a + 25
= 100 a( a+1) + 25
