Answer:
Sarah will earn $25.984 in interest in 7 years.
Step-by-step explanation:
1. $64 x 5.8% = $3.712
2. $3.712 x 7 years = $25.984
soh cah toa
cos (B) = 3/(3sqrt(2))
B = cos ^-1(3/(3sqrt(2)))
B = 45 degrees
there are 16 inches of bases
