Answer:
The triangle is an acute scalene triangle
Step-by-step explanation:
None of the sides have the same length so the triangle is scalene
All of the angles are less than 90 degrees so all of the angles are acute
a)45.25
b)657.2
18149.20
57 mph
were tryin to find its speed in the terms of mph which is miles per hour, so we need to find out how many miles it goes in a hour, so we divide 399 mph by 7 hours to get 57 mph.
