Answer:
A
Step-by-step explanation:
slope of a vertical line is undefined
the equation is x= 4
When you are rounding numbers, if the integer to the right is <5, then you keep your rounding number. If it is >5, then you add 1 place value to your rounding number.
Therefore, if you are trying to round 4.125 to the nearest whole number, you are trying to round it to the ones place, or where the 4 is.
Because 1<5, 4.125 rounded to the nearest whole number is 4.
Answer:
57.073 km/h approx.
Step-by-step explanation:
Total distance from Liverpool to Sheffield
= 56 + 61 km
= 117 km
Time from Liverpool to Manchester
=56 km ÷ 70 km/h
=0.8 hours
Time from Manchester to Sheffield
=75 mins
=1.25 hours
Total time = 0.8 h + 1.25 h
= 2.05 hours
Average speed from Liverpool to Sheffield
= 117 ÷ 2.05
= 57.073 km /h
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Answer:
scale factor is 3, k=3
Step-by-step explanation:
everything is being multiplied by 3
It would be 2/10 or 1/5 simplified
