Rina draws a plan of her school on a coordinate grid. she plots the school gate at point p(-8,-1) and the library at point q(2,5). she notices that the science lab is also located on pq and is two thirds the distance from the library to the school gate. what are the coordinates of the science lab ?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

X+y=-4 x-y=2 use elimination with adding and subtraction