1.64
2. 225
3.9x^8
4. 16a^4
5. 1
6. 216
7. 64r^21
8. 256
9. 216
10. 144
11. -8
12.1
Answer:
if lines are parralel then corresponding angles are congruent and alternate exterior angles are congruent. if lines are parralel, them same side interior angles are suplementary and same side exterior angles are suplementary
Answer:4.5 x 2
Step-by-step explanation:
4.5 x 2 = 9
Hope it helps
Answer:1/2
Step-by-step explanation:
3/6 =1/2
Step-by-step explanation:
1 ) 1/2×4×8
=16
2) 1/2 ×7×6
=21
3)1/2×14×36
=252
4)1/2×25×54
675