Astudent wrote for statements during math class. which statement contains an error?

a. if josh traveled 980 miles at an average speed of 33 mph, he was traveling for exactly 6 hours.

b. if rhonda travel 273 miles at an average speed of 39 mph she was traveling for exactly 7 hours.

c. if will travel 376 miles at an average speed of 47 mph he was traveling for exactly 8 hours.

d. if yolanda traveled 487 miles at an average speed of 53 mph she was traveling for exactly 9 hours

The minimum wage in washington has been increasing over the last ten years. years 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 washington state minimum wage $6.50 $6.72 $6.90 $7.01 $7.16 $7.35 $7.63 $7.93 $8.07 $8.55 $8.55 a) find the linear regression equation for the minimum wage in washington using this data ( x  0 in 2000). round to the thousandths. b) what is the slope? specifically, what does the slope represent in the real world context? c) what is the y-intercept? specifically, what does the y-intercept represent in the real world context? d) write your equation as a function of x. e) if you do not earn a college degree and you are earning minimum wage in 2020, what do you predict you will be earning per hour with the linear regression equation? f) if the trend continues, when will the minimum wage be $15 an hour? 3. why are your answers to #1d and #2a above different? which do you think is more accurate (#1 or #2) and why

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

What is the area of the shaded sector?