A square is a square a trapezoid is a lot weirder <span />
Answer:

Step-by-step explanation:
Given


Required
Percentage that is not more than 3.24
The above implies that:

Calculate z score




So, the probability is represented s:

From z probability

Hence:

Answer:
-2
Step-by-step explanation:
since the base are the same you add the exponent.
4x+2 + 2x-1= -3x-17
4x+2x +3x =-17-2+1
9x =-18
x=-2
Answer:
(2.5,5)
Step-by-step explanation:
y=3x/2 +5/4
4y=6x+5
-6x+4y=5
6x+12y=75
16y=80
y=5
x=5/2