In the diagram, wz=v26.
what is the perimeter of parallelogram wxyz?
226 + 2 units
5
|
w
-2,4)
x(2,4)
c
2v26 + 4 units
02/26 + 6 units
0226 + 8 units
1
2
3
4
5
-5 -4 - -2
z(-3,-1)
--3

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.