12. zac wil spend $185.00, or 5%, of his budget on gasoline. gas prices have increased, and he needs to adjust his budget. if he needs to increase his gas budget by $78.00 per month. by what percentage must he reduce his other expenses?

what is the your question?

the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm