2x + 3x + 5x = 180
10x = 180
x = 18
2x = 36, 3x = 54, 5x = 90
They add up to 180 (definition of sum of angles of a triangle.)
Answer:
20 are purple.
Step-by-step explanation:
4/6 * 30
= 120/6
= 20.
Step-by-step explanation:
1 kg = 1000 g
4.5 kg = 4.5 × 1000
4500 g
286 feet; use the numbers and find the area of each rectangle, then add them all together.
Answer:
b
Step-by-step explanation:
brainliest????
