Express into the fractions with common denominator (11-20): a a у а 11. 11 12.*, 13. 2x By 3m 2n 14. b a - b'a+b bc ac pq pr 15. a x ya a-2ab' a + 2b 3 2 16. a? - 4' a(a + 2) 17. b a² - 9²a+3 a b с 18. a b 19. с a+b a-b' a-c a - b' a+b' a(a + b) 3 20. 2 x -x-2' x + x-6​

2/3

step-by-step explanation:

the slope of a line is equal to the rise/run. in this case the line rises 2 units for every +3 units it moves

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.

i believe it is 0.1m because the measurement of 30.4m limits how precise you can be

you can only be as precise as the least precise measurement

range =5

step-by-step explanation:

to find the range, we take the largest value and subtract the smallest value.

the largest value is 5

the smallest value is 0

the range is 5-0   =5