Answer:
18
Step-by-step explanation:
Circumference = 2 pi r = 20 pi
corresponding to 360 degrees
so an arc of 4pi feet will have a degree measure of 5pi / 20pi * 360 = 1/4 * 360 = 90 degrees
0.1
the 0 is in the thousandths place plus the 2 os next to is since 2<5 it is 0
If the denominator is greater than nominator.
Answer:
(8/4)100 = 200
Step-by-step explanation:
Simplify the following:
8/4×100
Hint: | Express 8/4×100 as a single fraction.
8/4×100 = (8×100)/4:
(8×100)/4
Hint: | In (8×100)/4, divide 100 in the numerator by 4 in the denominator.
4 | | 2 | 5
| 1 | 0 | 0
- | | 8 |
| | 2 | 0
| - | 2 | 0
| | | 0:
8×25
Hint: | Multiply 8 and 25 together.
8×25 = 200:
Answer: 200
