20 is the gcf ofn40 and 60
Answer:
hope this helps
Step-by-step explanation:
1 i believe because its the only one that says "more than". The other two say less than.
Answer:
it looks like its c
Step-by-step explanation:
sorry if im wrong
Answer:
a) Angle XBC = 55° because it's a corresponding angle
AXY = XBC
b) 180° - (55° × 2) = 70°