10. In the figure, if AOB is the diameter of the circle and angle CBA=30°, then angle CAB is
equal to ​

What are the domain and range of the function f(x)=2^x+1

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out