Answer:

Step-by-step explanation:
TSA of brick → 2(L×b+b×h+h×l)





Therefore, Required number of Bricks-


- Hence,The required Number of Bricks = 100 respectively.
The scientific notation is <span>4.21 x 10/<span>8
hope this helped</span></span>
Answer:
7/8
Step-by-step explanation:
1/8 + 3/4
1/8 +(3x2/4x2)
1/8 + 6/8
7/8
Answer:9*y or 9y
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
answer must be negative since graph opens downward
value of 'a' must must be less than -1