Dana is trying to draw a scaled copy of Polygon PQRST. The scale factor is 5. She know that angle R is 90 degrees.
What will the size of angle R be in the scaled copy?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21