Answer:
30 x 4 + 4 x 4 and 4 x 4 + 4 x 30
Step-by-step explanation:
Answer:
10.60
Step-by-step explanation:
10.40÷2= 5.20
5.20+10.40= 15.60
15.60
Answer:
What?
Step-by-step explanation:
is this your whole question?
I would be guessing that since the square is 4ft squared I would imagine that it would have 2ft per side. That would mean 24inches per side. 24×4= 96inches.
96 tiles is what she needs. I am a little confused myself, hope this helps
Answer:
c. 0.6
Step-by-step explanation:
A student cannot receive an A or a B simultaneously, so
.
Grade of A equals .30 and the probability of receiving a grade of B equals .30.
This means that 
The probability that a randomly selected student from this class will receive either an A or a B equals:
This is:

So the probability is 0.6, and the correct answer is given by option c.