Answer:
Okay
Step-by-step explanation:
Answer:
first C then B
Step-by-step explanation:
The distance Raphael needs to travel goes down by time. Therefore the y-value (the amount of distance) will go down as the x-value (the amount of time) will go up. So C.
The speed of the rollercoaster is increasing as time goes by. Therefor the y-value (the speed) will go up and the x-value (the amount of time) will also go up. So B.
Time is almost always moving forward so you can almost always assume x will go up.
Answer:
20.46 ft²
Step-by-step explanation:
Area of trapezium:
½×(sum of parallel sides)×height
= ½(2.9+9.5)×3.3
= 20.46
Answer:
A) No, because the determinant of the coefficient matrix is 0
Step-by-step explanation:
I think tell me if it's right