Answer:
Step-by-step explanation:
1) x=14 y=40
2)a=10 b=37
3)u=62 v=59
4)s=9 t=14
5)u=66 v=38
hope this helps
r = 10 cm
r² = 8² + 6²
r² = 64 + 36 = 100
heart,lungs,oxygen i know i took a test like that before
x = 2
x = -21
54
9*6=54
6 rows of 9 titles
