Z=82 vertical or opposite angle theorem
15x-7 + 82=180 supplementary angles theorem
so 15x +75 =180
15x=180-75
x=105/15
x=7
A would equal negative 60
Dave jogged for 9 minuets and walked for 12 minuets
Answer:
81
Step-by-step explanation:
Its a perfect square and 27*3=81
