Round 7.031 to the nearest tenth

I need help

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction