Answer:
QR= 16
Step-by-step explanation:
HOPE THIS HELPS
Answer:

Step-by-step explanation:
Since given the expression, this represents graphically a parabola with arms pointing up, and a vertical translation of its vertex 5 units up, then the range of the function must be all the y values such that they are greater or equal to 5. This is written as:

Answer:
this is the answer and the work btw I just took a screenshot this I have way better handwriting
40/100=34/x
40x=3400
x=3400/40
x=85