Answer:
4.8 minutes
Step-by-step explanation:
Pipe 1= 1/8 per min or 3/24
Pipe 2= 1/12 per min or 2/24
(2/24)+(3/24)= 5/24
24÷5= 4.8 min
Answer:
65
Step-by-step explanation:
Answer:
Step-by-step explanation:
d = distance from hive to flowers, in feet
flying time = 23 min - 18 min = 5 min = 300 sec
time flying to flowers = d ft × (1 sec)/(10 ft) = (d/10) sec
time flying to hive = d ft × (1 sec)/(6 ft) = (d/6) sec
d/10 + d/6 = 300 sec
:::::
d/10 + d/6 = 3d/30 +5d/30 = 8d/30 = 300
d = 300×30/8 = 1,125 ft
Answer:
67.1m
Step-by-step explanation:
67100 divided by 1000 = 67.1m
Answer:
b squared + 20b+ 100
Step-by-step explanation:
multiply Using the FOIL method
first inner outer last
so
b times b = b squared
10 times b equals 10b
b times 10 equals 10b (again)
10 times 10 equals 100
add up all the answers to get the final answer
b squared + 20b+ 100