Answer:
2/3
Step-by-step explanation:
3+6t=3t+5
like terms together
6t-3t=5-3
3t=2
t=2/3
This question is awfully vague without any images of the equation to back it up, sorry
Answer:
25 units
Step-by-step explanation:
H^2= S1^2 + S2^2
= 15^2 + 20^2
=225 + 400
= 625
= square root of 625
= 25 units