Answer: 
Step-by-step explanation:
Given
Length of the plank is 
Foot of the flank is
away from the wall
Lizard climbs 2 m up the wall
from the figure, the two triangles are similar

So, the distance from the wall is

Answer:
$48
Step-by-step explanation:
From the question we know that;
His regular pay is $32 per hour.
Tom worked 48 hours last week and gets time-and-a-half pay for overtime.
Time and a half pay = 1.5
Hence, if Tom works for an hour of overtime, his pay for his overtime is calculated as:
= 1.5 × $32 × 1
= $48
Therefore, he was paid $48 for one hour of overtime.
-7.1-3.2 extract the negative sign and then add the negative numbers -(7.1+3.2) your answer would be -10.3
Answer:
1+1=2-1=1
Step-by-step explanation:
lol, this is the hardest question I've done today.