1. m is the midpoint of pq, n is the midpoint of
mq, and l is the midpoint of mn. if
pq=48, identify the correct sketch and find
ln.
mlnq
[a]
48
ln = 12
[b]
48
ln=12
[c]
48
ln=6
[d]
48
ln=6

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.