Heyy! please help posted picture of question
2 answers:
Hey there :)
We know that √4 = 2
Therefore,

Breaking √28, the factors of 28 are 4 and 7, 2 and 14. In these the first pair has a perfect square root
So,

2 and 2 cancels out leaving us with √7
Which means,
A and D are true
good luck
You might be interested in
Answer:
Step-by-step explanation:
Let 
y=2x-10
Switch x and y,
x=2y-10
x+10=2y
(x/2)+5=y
So 
Answer: 48 students
Step-by-step explanation: 1+4=5
60÷5=12
12x4=48
Answer:
B
Step-by-step explanation:
Answer:
P = 101
Step-by-step explanation:
2(l+w)
2(30.2+20.3)
101
18 miles drivin in a week