Atour director collected $258 for 13 tour packages. tour package a costs $18 and tour b costs $22. how many of each tour package werei need the answer 15 !

Choose the more precise measurement. 26.4 cm or 8.39 cm

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?

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.