Answer:
All triangles has a total angle of 180. So x+38+2x+18+x=180
Solve for x: 4x+56=180 so 4x=124, x=31
Yes it is. If you put 2/5 in the calculator it will come up as 0.4
Answer:
The area needs to be divide by 1/2
Step-by-step explanation:
Answer:
Step-by-step explanation:
n/3 - 2 = 4 Add 2 to both sides
n/3 - 2 + 2 = 4+2 Combine
n/3 = 6 Multiply both sides by 3
3*n/3 = 6 * 3
n = 18
Answer:
D
Step-by-step explanation:
A= 3,213,213
B= 780,000
C= 6,300,000
D= 11,014,114