Can someone help? Luci cuts a board that is 7/8 yard long into pieces that are 7/16 yard long. How many pieces does she cut?

What value of x will make the triangles similar by the sss similarity theorem?

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.