The distance d (in inches) that a ladybug travels over time t (in seconds) is given by the function d(t) = 2ť – t+2. Find
the average speed of the ladybug from ti = 1 seconds to
t2 = 3 seconds. Round your answer to the nearest whole
number.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students