A caterer needs 12 workers for an event, but 5% of workers generally do not show up. The caterer wants at least a 90% probability that enough workers show up, so she hires 13 workers. Is this a good strategy? Yes or No

What is the probability that enough workers show up? Round to the nearest hundredth.

probability = _

What is the value of x in the equation7x+2y=48 when y=3

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.