Answer:
D
Step-by-step explanation:
Only perfect squares can be rational numbers. the square root of 80 is the only one that is not a perfect square.
Answer:
Step-by-step explanation: It's B.) The student’s answer is not reasonable. Estimation: 170 + 90 = 260
Speed = Distance / Time, therefore, Speed = 827km / 10.55 hrs. I got 10.55 hours because I converted the 33 minutes into hours and got 0.55 and added it to the 10 hours which is given. so the answer would be approx. 78.39 km / h. I rounded it to the nearest 2 decimal places.
Answer:
-u-
Step-by-step explanation:
Use the slope-intercept form to find the s l o p e and y-intercept.
S l o p e: 2
y-intercept: (0,-1)
The answer is a(-9,0)
Because I know lol
