Answer:

Step-by-step explanation:
Move all terms that don't contain
to the right side and solve.
Answer:
a=0.2
Step-by-step explanation:
Let's solve your equation step-by-step.
2.8=14a
Step 1: Flip the equation.
14a=2.8
Step 2: Divide both sides by 14.
14a/
14
=
2.8/
14
a=0.2
Answer:
a=0.2
Answer:
15, 36, 39
Step-by-step explanation:
when these are squared they add up to 39 squared following the Pythagorean theorem