Answer: A) (2x+1)(2x−1)
How to: <u>
Since both terms are perfect squares, factor using the difference of squares formula,</u>
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Answer:
804,642
Step-by-step explanation:
800,000 + 4,000 + 600 + 40 + 2.
Add the terms
804,642
Answer:
7 ft
Step-by-step explanation:
Let x be the shorter and y be the longer length
x + y = 10
x = 10 - y
4x = 2y - 2
4(10 - y) = 2y - 2
40 - 4y = 2y - 2
6y = 42
y = 7
It's 27. When dividing fractions, you multiply the first number by the reciprocal of the second number. The reciprocal of 1/3 is 3/1. 9x3/1=27
Answer:Option D: 11.8 cubic inches
Step-by-step explanation:
The volume of a cone is 1/3 ×22/7 ×r×r×h.Here we have radius which is 1.5 and height which is 5 and both this values are substituted into the above formula and we have something like this: 22/7*1.5*1.5*5÷3.
Input that into your calculator and our final answer will be 11.8 cubic inches.
