Answer:
The expression for the number of parents is
p = 25 -c
Step-by-step explanation:
Answer:
u equals 3.43 because you subtract from both sides.
If all the rows and columns have the some number of blocks, then
(number of blocks in each row) times (number of blocks in each column)
must be a perfect square.
'121' is the only choice on the list that's a perfect square. It's the square of 11.
Answer:
6.86 to 2DP.
Step-by-step explanation:
7/12 = 4/DC
Cross multiply:
7DC = 4*12
DC = 48/7
= 6.857.
