Answer:
Let the Dulcina's collection be 'x'
Let the Tremaine collection be 'x-39'
x + x - 39 =129
2x = 129 +39
2x = 168
x = 168/2
x = 84
Dulcina's collection = x = 84
Tremaine's collection = x - 39 = 84 - 39 = 45
Yes because you only need a 90 degree to become a right
62° is the answer. Just add 26 and 36.
Answer:
1 +√21 + 1 - √21
2 2
Step-by-step explanation: