Answer:
D. 44 pounds
Step-by-step explanation:
First add up all the values, which you get 352. Then you divide the answer you just got by the number of values in the data set. Which get you answer of 44 pounds. I hope this helps!
All angles of a triangle added together equal 180 degrees
180=(6x-1)+(x+14)+(20) which simplifies to 180=7x+33
next, solve for x by subtracting 33
147=7x
then solve by dividing by 7
21=x
plug x back into your original equations to find the angle measures
A=6(21)-1 A=125 degrees
B=(21)+14 B=35 degrees
Answer:
4.5 units
Step-by-step explanation:
The formula given is used to calculate the length of a segment given the coordinates of the endpoints.
let (x₁, y₁ ) = A(-1, 1) and (x₂, y₂ ) = (3,3), then
AB =
= 
=
=
≈ 4.5 ( nearest tenth )