How do I solve this? (5+i) (4-2i)

If you have 12 cars and 40 people each car can hold about 4 people will there be enough cars?

Convert 5 feet to inches. There are 12 inches in 1 foot. A) 15 inches B) 20 inches C) 50 inches D) 60 inches

Explain when a trapezoid is not a parallelogram. Sketch an example.

Which is an odd monomial function? A. y=2x^3 B. 1/x C. 5x^-9 D. 3

What is the factorization? -3x^3+15x^2+42x A. 3 (x+7) (x+2) B. 3 (x^2) (x+2) C. - 3x (x+7) (x-2) D. - 3x (x-7) (x+2)

6x2/5 will be greater or less than 2/5

Over winter break, Raymond worked 12.5 hours at the library and 20.5 hours at a café. The library paid him $13 per hour. If he earned a total of $459.75 from both jobs, how much did the café pay Raymond per hour?

A swimming pool is 15 feet wide, 50 feet long, and has an average depth of 5 feet. How many cubic feet of water will it hold

On a survey, students reported how many minutes it takes them to travel to school. Here are their responses. Find the mean travel time for these students. If necessary, round your answer to the nearest tenth.

What british queen watched and promoted a lacrosse game in 1867?