Answer: OPTION A
Step-by-step explanation:
We need to remember that Product of powers property, which states that:

Let's check the options:
A. For
you can apply the property mentioned before. Then:

(It is the equivalent expression)
B. Add the exponents:

(It is not the equivalent expression)
C. For
you can apply the property mentioned before. Then:

(It is not the equivalent expression)
D. We know that
and we maje the addition indicated in this option, we get:

(It is not the equivalent expression)
Answer:
A. 90
Step-by-step explanation:
Complimentary angles always add up to 90, they are right angles. As I explained earlier Supplementary angles were half of a full circle which is equal to 360°, this time we are talking about complimentary angles which are 1/4 of 360.
Solve
Given: 2.54cm = 1 inch
To find: 4 feet 8 inches in centimeters
If 1 inch is 2.45cm,
Divide 2.45 by 1
Then multiply it by 4.8
Final answer: 146.3cm in nearest tenth.
The answer to the question is 30.
Answer:
Step-by-step explanation:
1 and 2/3 rotations. The little gear full rotation is equal to 1/6 of the big gears rotation. So if the big gear rotates once then its equal to 6 of the small rotations the extra 4 of the 10 rotations then becomes 4/6 of the big gears rotation or if simplified further, 2/3. This is my way of solving these questions