Answer:
vertex and x= -b/2a = 0
second point, when x=1, y=3
third point the mirror of the second point over the vertex
Step-by-step explanation:
Do as described
Answer: 
Step-by-step explanation:
Given
Rami practices his saxophone for 
hour on 4 day each week
So, for a week she practices around
Converting it into mixed fraction
X = 12 , just solved it right now :)
Answer:
{60°,300°}
b.
Step-by-step explanation:
edge 2020
Answer:
45
Step-by-step explanation:2025....use the smallest prime number to divide the number 2025 till you get to a point were it can't be divided again . Group each prime number with a partner of its value like this :
5×5×3×3×3×3........ then use bracket to separate them like this (5×5)(3×3)(3×3)........ then take a number from each 5×3×3 then multiply to get 45
