<h3>
Answer: 72 words per minute</h3>
Work Shown:
1 hour = 60 min
2 hours = 120 min (multiplied both sides by 2)
2 hours + 30 min = 120 min + 30 min = 150 min
speed = (number of words typed)/(time taken)
speed = (10800 words)/(150 min)
speed = (10800/150) words per minute
speed = 72 words per minute
Step-by-step explanation:
1/20-1/4 ×<1/5-2/5×
<h3>collection of like terms</h3>
1/20+1/5 <-2/5×-1/4×
<h3>= 1/4 <-13/20×</h3>
Answer:
Following are the solution to the question:
Step-by-step explanation:
z-score for 
will be:
z score for will be:
using excel method to calculate the value.
Answer:
3m/s
Step-by-step explanation:
Your welcome
Answer:
y=(-1/3)x-3
Step-by-step explanation:
y=mx+b
m(slope)= -1/3 b(y-intercept)= -3
substitute the given slope and y-intercept
