Round 420000 to the nearest tenth

420,000.0

Step-by-step explanation:

Rounded to the nearest 0.1 or

the Tenths Place.

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x