Triangle PQR has the following coordinates P(2,4), Q(4,4) and R(4,2). Using a scale of 1cm to represent 1 unit on each axis, enlarge PQR using a scale factor (k) of -1.5 at the center (-1,-2).

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?