Answer:
A
Step-by-step explanation:
It is not E because it is not symmetric. It is not uniform because that is a rectangular looking distributiom. (not D)
It is not C or B because it is not unimodal. Unimodal means there is one mode (or one column that is the highest) I beleieve this one is A because it has to modes at 1 and 10
Answer:
0.053
Step-by-step explanation:
The formula for the area of a triangle is base*height/2. So lets input the number.
15*40=600/2=300 cm2
Answer:
B and D
Step-by-step explanation:
I think i am right
By Pythagorean theorem
x²+GF²=EF² ( where G is the point of intersection of perpendicular lines)
now, GF=1/2 EF= 12
x²+12²=24²
x²=24²-12²
x²=432
x=√432
x=12√3
x≈20.78
