Answer:
2xsquared + 8x + 6
Step-by-step explanation:
im not sure if this is correct tho
Answer:
103.5
Step-by-step explanation:
The area is the height times width, and 4.5 times 23 is 103.5.
The numbers are 18 and 12.
18 + 12 = 30
18 + 3(12) = 54
--Answer--
1. acute
2. right
3. acute
4. obtuse
5. straight
--Explanation--
Acute angle = Greater than 0 °, Less than 90°
Right angle = 90°
Obtuse angle = Greater than 90°, less than 180°
Straight angle = 180°
