Answer:
144
Step-by-step explanation:
Sum of interior angles:
180(n-2)
180(10-2)
1440
Measure of each interior angle:
1440/10=144
Answer:
180
Step-by-step explanation:
for 40 to be equal to 80 in percentages, the number has to be duplicated
X=9 this is the answer for question 19
Start at -4 on the number line. Move 6 units to the left to get to -10
This shows -4 - 6 = -10
