Obtuse scalene, because none of the side are equal ( which would make none of the angles equal), but the one angle is over 90°
Answer:
a = 6
Step-by-step explanation:
7a-17 = 4a +1 ; Subtract 4a from both sides
3a - 17 = 1 ; Add 17 to both sides
3a = 18 ; Divide both sides by 3
a = 6
If it was in 10 years it would either be 2.6
