Answer:
Square is 90 degree angle
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
Answer to first part 1: First you obtain number of intervals you would like to have by getting the square root of the total number of observations. In this case, square root of 14 = 3.74; round up and use 4.0.
Answer to Second part: 2: The interval width is then obtained by dividing the range by the number of intervals. For this case, interval width = (42-9)/4 = 8.25. This can be rounded up to the convenient evenfigure of 10.0.
Hope this helps!!!!
Reason
1. Given
2. Segment Addition Postulate
3. Add BC on the both sides
Answer:
x = 37.8
y=39.6
Use similar triangles. These used to be tricky back in the day.
