In the diagram below, ABC is a straight line. ABE = 65°, DBE = 45° and BỘC = 40°. A
B
650
45°
b
a
E
40%
D
(a) Calculate the value of b
(b) Calculate the value of a
(c) What can you conclude about ABCD? Give a reason for your answer.​

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.

The percent increase is 25%

9.

step-by-step explanation:

if you want to separate 54 into 6 individual tiers then you need to divide if you want to separate 54 into 6 individual tiers then you need to divide 6 and 54.

you will get 9.

if you divide 9 by 6 you will get 54.

- hope i .