Answer:
if you are solving for x then the answer is 5
Step-by-step explanation:
The answer is C.
You need you use Pythagoras theorem 2 times to have 2 equations with the same sides i.e. for example a2 + b2 = 81 and a2 - b2 = 9.
You can do it as you have different triangles but with the same sides.
Answer: Y = -4 is four numbers down for the origin. Y = 0 is basically the origin (the center of the graph)
Step-by-step explanation:
Answer:
64=boys
Step-by-step explanation:
Boys to girls
4:5
80=girls
80÷5=16×4=64
