Answer:
Step-by-step explanation:
21/7 = x/4
84=7x
x=12
3:1 is your ratio
Answer:
x1=-5/2, x2=1
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
For box plot, the box contains 50percent and the line is the 50percent for the whole plot
Answer:
1. 9 numbers (27, 36, 45, 54, 63, 72, 81, 90, 99)
2. 122 square cm
Step-by-step explanation:
break the shape into 2, find area of each, add those areas together
The reciprocal of -1/3 is -3/1
and the reciprocal of 4/1 is 1/4