Answer:
-10
Step-by-step explanation:
im not sure but maybe
Answer: 4.5924 (4.6)
Step-by-step explanation:
Answer:
The answer is : x = 9.505 and x = -1.005
Step-by-step explanation:
To solve the quadratic equation use the formula :

Where a is the coefficient of x² , b is the coefficient of x and c is the numerical term
∵ a = 18 , b = -153 and c = -172
∴ 

∴ x = 9.505 and x = -1.005
M = 3rt^2 - 2rv
2rv = 3rt^2 - M
v = (3rt^2 - M)/2r
Answer:
400 centimeters
Step-by-step explanation:
hope this helps. have a nice day