Name the subset(s) of real numbers to which the number belongs. −1.57

A. integer only
B. rational only
C. irrational and rational
D. rational and integer

a. the residual plot for model 1 has a random pattern and is a good fit for the data.

good luck!

cutie~

the first dot plot best represents the data

plzplzplzplz mark brainliest and have a good day

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation: