Answer:
1. equation
2. equation
3. expression
4. expression
explanation is that an equation has an equal sign and an expression doesnt .
5. equation
Step-by-step explanation:
Answer:
163
Step-by-step explanation:
vertical angles are congruent
Answer:
y=42
Step-by-step explanation:
y+48+90=180
y=180-138
y=42
Answer:
40
Step-by-step explanation:
Answer
12855.04 ft³
Step-by-step explanation:
regular Octagon consists of 8 congruent triangles
B = (13.28 x 11) / 2 x 8=584.32
V = BH = 584.32 x 22 = 12855.04