Upstream: 14 - 4 = 10. Miles per hour.
16 miles = 1.6 hours.
Downstream: 14 + 4 = 18.
16 miles = 16/18 = 8/9 or 0.888 of an hour.
Answer:
Area of a square
Step-by-step explanation:
the second one
Answer:
a) Right triangle b) Obtuse triangle c) equilateral triangle.
Step-by-step explanation:
A right triangle has a 90 degree angle. Obtuse triangles need to have one angle greater than 90 degrees, and equilateral triangles have same sides.
Answer:
it is D
Step-by-step explanation: