Answer:
A
Step-by-step explanation:
Since the pyramids are similar, the scale factor will be 3. So the height of the small pyramid is 6.3/3=2.1. The volume will be (1/3)*(2.1)*(2.3)^2=3.70
Answer:
x = -11
Step-by-step explanation:
Convert fraction into negative exponential form: 
Simplify using exponent power rule: 
Convert both sides of the equation into terms with same base:
Simplify using exponent power rule:

Based on the given conditions, corresponding exponents are equal:

Rearrange unknown terms to the left side of the equation:

Combine like terms: 
Calculate the sum or difference: 
Thurs, x = -11
[RevyBreeze]
1/2 + 1/4 =
2/4 + 1/4 =
3/4 <===
Answer:
27a + 24b
Step-by-step explanation:
Combine the like terms.
9a + 4a + 5a + 9a = 27a
17b + 6b + b = 24b
Remember, a number without a coefficent is 1.
Hope this helps! :)
Divide 4100 by 3.
Your answer should be 1366. 6666....
You should estimate and make it 1367.