30 POINTS FIR THE ANSWERS. PLEASE Find the value of X.
50°
90°
100°

What is the sum of the measures of the exterior angles. One at each vertex, of a nonagon?

A. 180 degrees
B. 1260 degrees
C. 1080 degrees
D. 360 degrees

The sum of the interior of a polygon is 2,340 degrees. How many sides does they polygon have?

What is the measure of each interior angle of a regular pentagon?

ABCD is an isosceles trapezoid is with legs AB and CD base BC. AB= 7y-4. BC=4y-6 and CD=8y-18. What equation would you set up in order to find y?

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

What is the base of 1/9 to the power of 2