20 points and brainliest if answered and explained! triangle abc has the angle measures shown. m∠a= (2x)° m∠b= (3x)° m∠c= (4x)° which statement is true about the angles? a) m∠a= 20° b) m∠b= 60° c) ∠a and ∠b are complementary d) m∠a+m∠c= 100°

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.