The standard deviation of 36,18,12,10 and 9 is 10
Answer:
multiply, 12 inches per foot
Step-by-step explanation:
The first blank on the left side should be 0 I think
Answer:
A= 30
B= 60
C= 90
Step-by-step explanation:
A is already shown.
B has a right angle making it 90 degrees.
A triangle is 180 degrees 30+90= 120
180-120=60
False a rectangle could never be a square
