Niccola travels at an average speed of 40 mph for 50 miles. Without stopping, Niccola then travels 60 miles in 1.75 hours. Find her average speed for the entire journey to 2 dp.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1