Answer:
2.55
Step-by-step explanation:
To find the radius, the formula is:
R = C/2 x pi
pi = 3.14
16/(2 x 3.14) = 2.54648
= 2.55
Answer: she should get 30.45 miles per gallon with her new tyres.
Step-by-step explanation:
After buying the Dunlop tires at a local Goodyear store, the salesperson told her that her mileage would increase by 5%.
If before this purchase, Maria was getting 29 mpg, it means that the amount by which her mileage will increase is
5/100 × 29 = 0.05 × 29 = 1.45 miles per gallon.
Therefore, the number of mileage that she should be getting with the new tires would be
29 + 1.45 = 30.45 miles per gallon.
Step-by-step explanation:
The value of b will be 43° as it is vertically opposite angle.. !!