Boys:girls = 4/5
boys = 4/(4+5) = 4/9 of the class
Step-by-step explanation:
7a+5b+301 should be simplify
Answer:
True
Step-by-step explanation:
an obtuse triangle is a big one, an acute triangle is a small one. They are both triangles, but they are not similar besides that
Answer:
x=20
Step-by-step explanation: