Answer:
11/7 feet
Step-by-step explanation:
the perimeter of a circle is πr²
and a semi circle is half of a circle then the formula would be 1/2 πr²
1/2×22/7×1 (it is 1 because we have divided the diameter to get radius
so we derived at 11/7
Answer:
She ate 2/4 of a pizza leaving 1/4 of it behind
Step-by-step explanation:
Because 3/4 is how much was left and she ate half of it so if you look at common den and multiply you get 2/4 which is then subtracted from first amount which leaves you with a total of 1/4 of a pizza left after eating 2/4 of it
Answer:
2
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u> </u>
3.4 or 3.4 repeating (3.4444444444444444444444∞)
and
3.44 rounded to the hundredth
Answer:
Step-by-step explanation:
1. Replace F(x) with y.
2. Interchange x and y in y = 2x + 1: x = 2y + 1
3. Solve this result for y: 2y = x - 1, or y = (x - 1)/2
4. Replace y with:
-1
F (x):
-1 x - 1
F (x) = -----------
2