Ahiker maintains an average speed of 3 3 4 km/h. how many kilometers will the hiker walk in 5 hours

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

What is sin 7x/4 ? i need on this urgent trig

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account