The diameter fits all the way across the circle, and the radius fits half way across the circle, thus making the radius half the length of the diameter so the ratio for diameter/radius would be 2/1 or 1/.5
Point (4,8) reflected across the y-axis is (-4,8).
Step-by-step explanation:
Point (4,8) reflected across the y-axis is (-4,8).
When reflecting a pair of numbers across the y-axis, the x-axis changes to its opposite.
Thus, in this case, 4 would change to -4.
I hope this helped!!
Step-by-step explanation:
Objective: Recall the properties.
a) 3+1=4
b) 3+7=7+3
c) 3+(7+4)=7+(3+4)
d). 3(7+4)=(3×7)+(3×4)
Answer:
The rule is multiply by 5
Step-by-step explanation:
2 x 5 = 10
3 x 5 = 15
4 x 5 = 20