Answer:

Step-by-step explanation:
Please see the attached picture for the full solution.
The answer is 4.23 the second meteorite wieghts 4.23 pounds
First we should write the total numbers:
12+8+6+4=30
then we should divide the number 30 by 360(because the pie chart is 360 degrees):

now we should multiply 12(the number of students who likes rock) by 12

the answer is 144 degrees
Answer:
Replace x with −x and y with −y
to check if there is the x-axis, y-axis, or origin symmetry.
Not symmetric to the x-axis
Not symmetric to the y-axis
Not symmetric to the origin
but
Find the axis of symmetry-
x=1
Step-by-step explanation:
Answer:
0.75+ 7
Step-by-step explanation:
7.75