2. multiplication property of equality
3. subtraction property of equality
4. addition property of equality
5. division property of equality
slant height(h) = 16.3ft
Base side = 20ft

Perimeter of base = 4(base side) = 4(20) = 80ft
I am pretty sure the answer is 13
Answer:
t = 300
Step-by-step explanation:
ur welcome
Answer:
x = 16
y = 131
Step-by-step explanation:
4x + 2x - 6 = 90
6x = 96
x = 16
16 + 33 + y = 180
49 + y = 180
y = 131