Answer:
8√3
Step-by-step explanation:
Missing side,
√(19²-13³)
= 8√3
Answered by GAUTHMATH
I'd go with the first option (2,-2.5) because the answers you get from solving the equation is
x = 9/5
y = -14/5
The x would round up to 2 and the y would round down to -2.5
B = (R+2)
3R = 2B
3R = 2(R+2)
3R = 2R + 4
3R-2R = 4
R= 4
B = R + 2, so B = 6