Answer:
Use the Quadratic formula
Answer:
The answer is 600 minutes (10 hours)
Step-by-step explanation:
20 minutes = 1 student.
30 students x 20 = 600 minutes
600mins / 60 (because an hour has 60 mins) = 10 hours.
Answer:
$16.02
Step-by-step explanation:
Answer:
Step-by-step explanation:
AB
away fram house
2km 4mins
rate: 1km\minute
BC
away from house
5km 6mins
rate:0.83km\minute
CD
niether
0km 9mins
no rate
DE
toward house
6km 15mins
0.4km\minute
You have to combine -5.8c+1.4c which = -4.4c
then
combine 4.2-3.1 which = 1.1
so the answer is
-4.4c+1.1 or you can switch the numbers around