The lower Quartile value should be from 42 to 48 i believe. I hope this help
we are given

Firstly , we will multiply both sides by 5

now, we can simplify it


now, we can solve for n
.............Answer
Answer:
the complete graph is in the image
Step-by-step explanation:
to plot this, plug in values of x and find y.
Answer:b
Step-by-step explanation:
Circumference, C = 2pi×r
=2×pi×10
= 20pi cm