The sum of the areas of two circles is 80 pie square meters. find the length of a radius of each circle if one of them is twice as long as the other. what is the radius of the larger circle

How many significant digits dose 1.25 have

What is the relationship between 2.57*10^4 and 2.57*10^-1 ? Select from the drop-down menus to correctly complete the statement. A) 1000 B) Greater 10,000 Less than 100,000 1,000,000

If it is 5 degrees outside and the temperature will drop 17 degrees in the next six hours, how cold will it get

Y=2x+3 A. Slope= B. Y-intercept

A triangle has side lengths 10, 16, and 11. Is the triangle acute obtuse or right? Explain

F (x) = 2/3x+3, what is the value of f (12)

A problem on a multiple-choice quiz is answered correctly with probability 0.9 if a student is prepared. an unprepared student guesses between 4 possible answers, so the probability of choosing the right answer is 1/4.

The sum of two numbers is 47 and the difference is 9 what are the numbers?

List two properties of the polygon in the grid

what are the new coordinates after reflecting across x=2 if the coordinates are K (-2,-1) L (-2,-3) M (-5,-3) N (-5,-1)