What is the greatest common factor for the following ratio, 7 : 56

42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these

What is the value of x? assume that the line is tangent to the circle.

Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?