Answer:
140 inches
Step-by-step explanation:
one decagon has 10 sides
14*10= 140
75°+75°=150°
angles in a triangle add up to 180°
180°-150°=30°
c) x=30°
Answer:
hour 3 to hour 4
Step-by-step explanation:
that is where the slope is the least steep
Answer:
37
Step-by-step explanation:
Split the arrow into a rectangle and triangle. The area of the rectangle is 7x4=28. The area of the triangle is 6*3/2=9. 28+9=37