L# = 1 + 3S#
8S# - 2L# = 10
8S# - 2(1 + 3S#) = 10
8S# - 2 + 6S# = 10
14S# = 12
S# = 6/7
L# = 1 + 3(12/14)
L# = 25/7
Perimeter=54 a.2ft b.9 missing length=4 a.light rectangle=15 dark rectangle=10 b. sum=25 5*5=25
Answer:
Step-by-step explanation:
we have
step 1
Solve (90+1)
step 2
Solve 0.0698(91)
step 3
Solve sin (6.3518)
step 4
Solve 105(0.11063)
step 5
Solve 11.616 + 105