Answer:
The shape is a quadrilateral
Step-by-step explanation:
we have
Using a graphing tool
Plot the figure
see the attached figure
we know that
A quadrilateral is a four-sided two-dimensional shape
Additionally the opposite sides of the figure are parallel and equal in length
so
Is a parallelogram too
Answer:
3.8s
Step-by-step explanation:
Solve for h=0, you will get t=3.75
Multiply the average by the number of exams to find total points:
8 x 55 = 440
9 x 60 = 540
The score of the 9th exam is the difference between the two totals:
540 - 440 = 100
They scored a 100
Only a guess but 69.5 7
9
The number of ways for arranging is n!
Total sample = 30+20+18
= 68
Number of ways to arrange
= 68!
= 2.480035542437 x 10^96
