Answer:
Step-by-step explanation:
The number of chapters read = y
Number of days spent to read = x
Slope of the line = 
≈ 1.25
y-intercept = 2
Slope means "number of pages read per day"
For slope = 1.25 means "1.25 pages read per day"
y-intercept means "Number of pages read initially"
y-intercept = 2 means "2 pages have been already read"
Step-by-step explanation:
Slope = 3 (Coefficient of x)
y-intercept = -2
Answer:
No, the number 49 is rational.
Step-by-step explanation:
If a number has a perfect square root, then the number is rational. The square root of 49 is 7, so 49 is a perfect square, therefore making it rational.
Answer:
h²=p²+b²
28²=p²+24²
p²=784-576
p²=208
p=√208
p=14.42 cm
hope it helps
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