You do like terms 4 3/12 - 3 6/12 = 3/4.
Answer: r = 3/4.
Answer:
Length of longer length=132 inches
Length of shorter length=33 inches
Step-by-step explanation:
Step 1: Determine total length of pipe
Total length of pipe=165 inches
Step 2: Derive expression for all the lengths
We can express all these lengths as follows;
L=l1+l2
where;
L=total length
l1=length of longer piece
l2=length of shorter piece
but;
length of longer piece=4×length of shorter piece
replacing;
l1=4l2
replacing;
L=165
l1=4×l2
165=l 2+4 l2
5 l2=165
l2=165/5
l2=33 inches
l1=length of longer length=33×4=132 inches
l2=length of shorter length=33 inches
Answer:
2/4 of his money was spent on dinner
Step-by-step explanation:
Answer:

Step-by-step explanation:
Step 1: Multiply by conjugate
5/(7 - √6) x (7 + √6)/(7 + √6)
5(7 + √6)/43
Step 2: Distribute
(35 + 5√6)/43
Answer:
23.45
Step-by-step explanation:
35 percent of 67=23.45
35×67=2345
2345/100=23.45