Given a 2019-sided red regular polygonal shape with side length 1, if each side also forms the side of a blue square shape located outside the red shape, what is the perimeter of the resulting redand-blue shape

What lemons cost 350 for one dozen two dozen lemons cost 6:35 where are you cost 14.87 which of the following is true ... A:proportional relationship B: this is not proportional C:The unit rate is 0.29 D:dozen lemons are $14

In a recent survey, 8 people were each as the number of times they have been on an airplane. Here is a list of the responses 10, 9, 14, 21, 9, 12, 15, 23

You roll a number cube twice. Find the probability of the event. rollung a 1 then a 2

Provide an appropriate response. In order to efficiently bid on a contract, a contractor wants to be 95% confident that his error is less than two hours in estimating the average time it takes to install tile flooring.

The water level at Lake Penny changed -1 1 10 in. this year. Next year, it is predicted to change another -1 2 5 in. What is the total change that will likely occur in 2 years?

Angle AOB and angle AOC are complementary angles. What is the measure of angle AOB if the measure of angle AOC is 37°? A. 53° B. 63° C. 323° D. 143°

3. Triangle ABC has angle measures as shown. Angle a = (3x) ° Angle b = (4x - 1) ° Angle c = Not Shown (a) What is the value of x? Show your work

How much of each ingredient would you need to make an identical recipe that served 36 people

The diagram shows a circle with centre O. A lies on the circumference of the circle. A and B lie on a tangent to the circle. Given that line OBA = 25, work out line AOB

What is the value of p if the line that passes through (2,-4) and (p, 8) has a slope of 1/2?