A circle is shown. Secant R T and tangent U T intersect at point T outside of the circle to form an angle with a measure of 21 d
egrees. Secant R T intersects the circle at point S. Arc R U is 119 degrees.
What is mArc S U?
49°
77°
98°
161°
What is mArc S U?
49°
77°
98°
161°
2 answers:
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The average speed can be obtained by the formula:
If a boat travels 36 miles in 1.5 hours ans then in 14 miles in 0.75 hour, then find:
- total distance is 36+14=50 miles;
- total time: 1.5+0.75=2.25 hours.
Therefore,
miles per hour.
Answer: miles per hour.