1) on a city map drawn on a coordinate plane, the city park is located at (20, 4) and the school is at (20, 9). what is the distance between the park and the school in the map units?

5 units

11 units

13 units

16 units

2) a rectangular plot of land is represented on a coordinate plane where each unit is one foot. the vertices are at (50, 20), (50, 90), (100, 20) and (100, 90). what is the perimeter of the rectangular plot?

120 feet

240 feet

520 feet

3500 feet

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%