Answer:
The solutions of the equation x^2-1=-x^2+7 are (-2,3) and (2,3)
Step-by-step explanation:
Please, see the attached file.
Thanks.
Answer:
answer 60,40 i think
Step-by-step explanation:
the perimiter is the outside of an object, when finding the perimiter you add the suroundding together, when it comes to area you multiply
Answer:
letter a
Step-by-step explanation:
0.3 + 0.4= 0.8