i don't really get what the question is could you write it again?
2 (x-20)+2x=38
4x-40=380
4x=420
x=150
The train is 130mph.
30/4 = 7 2/4
= 7 1/2
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What is the median (middle number) in the data set? 48, 52, 57, 61, 64, 72, 76, 77, 81, 85, 88
Bingel [31]
Step-by-step explanation:
48, 52, 57, 61, 64, 72, 76, 77, 81, 85, 88
the middle number is 72
The circumference Is
тнє ¢ιя¢υмfєяєи¢є ιѕ: 25.13274
нσω тσ fιи∂ ¢ιя¢υмfєяєи¢є: тнє fσямυℓα fσя ¢ιя¢υмfєяєи¢є ιѕ, ¢=2πя
нσρє ι ¢συℓ∂ нєℓρ уσυ
