Jim has 20-inch wheels on his bicycle (their diameter is 20 inches). the tires are worn out, and he would like to cut them into pieces to use as a bumper on something he's making. estimate the length of rubber jim would get from his two bicycle tires.

a. 60 inch
b. 40 inch
c. 120 inch
d. 136 inch

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)