Answer:
true 7x+5y=9
Step-by-step explanation:
Some triangles can have a right angle, but not all triangles are right angles. If a triangle has a right angle, it has one angle of 90°. Triangles have a total of 180°.
Hope this helps! :)
Sam is at 23 feet below the surface
Explanation
I did 14+9 and got 23
Answer:
or 
Step-by-step explanation:
Step 1: Factor left side of equation: 
Step 2: Set factors equal to 0:
or 
Get your answer:
or 