Answer:
30 60 90 triangle
the hypotenuse is twice the length of the shorter leg length.
28 i think
Step-by-step explanation:
51+47=98
98-12 the ones that flew away that takes it to 86
86/3 the 3 balloons buntch than is 28
p.s. i mght of got some equations wrong but this is what i got
or d = 3.61
B and D
it was 400 back then, a decade ago
