why do i keep getting the plus thing i dont want it and the when i press skip it says take a quick survey but still doesnt let me skip

Horace's speedometer reads 60 miles per hour, but during a road test he finds that he was actually driving 58 mph. what is the percent error in horaces speedometer?

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2