Answer:
3.95
Step-by-step explanation:
(x + 5)^2 + (x - 3)^2 = 9^2
x^2 + 10x + 25 + x^2 - 6x + 9 = 81
2x^2 + 4x - 47 = 0
x = (-4 ± √392)/4
x ≈ -5.9497, 3.9497 => x = 3.95
$55.9
You must multiply 46 by .15 to get 6.9 and add it to 46.
To be able to determine what fraction of a day is 45 minutes, let's first determine how many minutes are there in a day.
1 day
Answer:
2.52
Step-by-step explanation:
4.2% of 60 = 4.2% * 60
4.2% = 0.042
0.042 * 60
2.52
Answer:
560 students
Step-by-step explanation:
1400*.40=560 students in 6th grade
