Rons class donated d dollars to a local charity danny’s class donated 21% more than ron’s class witch expression shows the amount danny’s class donated in terms of the amount donated by ron’s class

1.21d

Step-by-step explanation:

21% more = times 1.21

so Ron's class donated 1.21 times danny's class, therefore the expression for the amount ron's class donated in terms of danny's class is 1.21 d

answer:     true

step-by-step explanation:

12

step-by-step explanation:

a triangle's   full angle is 180 degrees so 180 - 156 = 24. 24/2=12