Answer:
-1/3
Step-by-step explanation:
hope this helps
Answer:
Step-by-step explanation:
if we have a right triangle,
one angle=90
180-90=90
let x be one angle, and y another angle
the other is 2x+30
x+2x+30=90
3x=60
x=20
y=70
Answer:
58.5
Step-by-step explanation:
6.5*9=58.5
Answer:
The 4th answer
Step-by-step explanation:
