julliette27
20.05.2021 •
Mathematics
Multiple Choice
Identify the choice that best completes the statement or answers the question.
1. O is the centre of this circle and point T is a point of tangency.
Determine the value of xº.
T
S
40°
to
Solved
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Ответ:
400
Step-by-step explanation:
Car A costs 80d + 0.25m, where d is days and m is miles. Car B costs 100d + 0.10m. If you plug in 3 for d and make the equations equal, you get 240 + 0.25m = 300 + 0.10m. Combining like terms gives you 0.15m = 60, and dividing gives you m = 400.