Answer:
3x=63
Step-by-step explanation:
3 coins means a coin is x and total expenditure is equal to 63
There is no figure of the triangle, all that I know about it is
<span>cos Pi/6
=√3/2</span>
In this question the answer is x is equal to exactly 1.749... Or 1.75
5 and 5/10s sounds like 5.5 so I'd do 5.5+0.02=5.52
50 divided by 40 equals 1.25! So the car is going 1.25 mph