Answer:
6m by 8m by 10m
Step-by-step explanation:
6²+8²= 100
36+64=100
100=100
Answer:
Both plans last for 1.25 hours (1 hour 15 minutes)
Step-by-step explanation:
Let x hours be the time needed for plan A and y hours be the time needed for plan B.
On Wednesday there were 5 clients who did Plan A and 3 who did Plan B. Thus, 5x+3y=10.
On Thursday there were 2 clients who did Plan A and 6 who did Plan B. Thus, 2x+6y=10.
Solve the sytem of two equation. Multiply the first equation by 2, the second by 5 and subtract them:

Therefore,

Answer:
z score = .2843
Step-by-step explanation:
25 is 2 below 27
this is 2/3.5 = .5714 S.D. below mean
z-score . 2843
Answer:
12sqrt5i
Step-by-step explanation:
3n2 -8n2 -5n-3n+6-2 = -5n2-8n+4