Answer:
a + 8
Step-by-step explanation:
Note that
(x + y)² = x² + 2xy + y²
= x² + y² + 2xy
= a + 2(4) = a + 8
Answer:
23.11 g
Step-by-step explanation:
105.25g. mass of cylinder with unknown liquid
-82.14g. mass of cylinder
--------------
23.11g. mass of unknown liquid
The correct answer is 9. Hope this helps.
30 has 2, 3, 5, 6, 15
18 has 1, 2, 3, 6, 9, 18.
Answer:
Explanation
Step-by-step explanation-
Find the perimeter:
8 1/2 + 8 1/2 + 6 1/3 + 6 1/3
17 + 12 2/3
29 2/3 feet.
Then, divide it by 2/3 for the panels:
29 2/3 =
89/3 / 2/3 =
19 7/9
Tada!