Answer:
153.938 ft²
Step-by-step explanation:
πr² (area of a circle where r is the radius
π(7)²
π(49)
π(49)≈153.938
Answer:
the answer should be 8.9
you square 12 and square the 8 and subtract them by each other
To get y you can move the x's to one side, so 120y=500-35x
then you can isolate the y, y= 500/120-35x/120
:)
Answer:
8x- 38
Step-by-step explanation:
3(x-6)+5(x-4)
Distribute
3x- 18+5x -20
Combine like terms
3x+5x -18-20
8x- 38
Answer:
18 red marbles
Step-by-step explanation:
Because the ratio of yellow marbles to red marbles is 1:6 in the population, the expected number of red marbles is 6 times the number of yellow marbles in the representative sample. there should be 18 red marbles.
