Answer:
3
Step-by-step explanation:
1) when dividing fractions change the sign to multiplication and flip the second fraction(reciprocal) upside down and multiply

12/4=3
hope this helps!
Answer:
the bottom one my dude. hope it helps!
Answer:

Step-by-step explanation:
98=49x2
7x7=49
98=
Answer:
5) EG=HG because it's corresponding part of congruent triangles are congruent (CPCTC)