Answer:
what's the question??
Step-by-step explanation:

- the number of green blocks which is equal to the number of favourable events

- the number of all blocks, which is equal to the number of all possible outcomes
Answer:
x = 65
Step-by-step explanation:
if two triangles are similar then we can use the similarity ratio to find the length of CH
60/156 = x/169 cross multiply expressions
156x = 10140 divide both sides by 156
x = 65
Answer:
x squared plus two times x minus one = zero.
Step-by-step explanation:
(This is a Quadratic equation in the variable x).