Answer:
Step-by-step explanation:
PQS and RQS are supplementary
PQS +68=180
PQS =112
x+ 112+TSQ=180
4x=3x+TSQ
TSQ=x which means
2x+112=180
2x=68
x=34
Answer:
56 7/10
Step-by-step explanation:
convert 40 1/2 to a fraction 40 1/2 = 81/2
multiply both sides by 7/5
this gets w by itself on the left
81/2 x 7/5 = 567/10 = 56 7/10