Before starting your cycling trip you decide to improve your fitness. you find a training guide that recommends you split your training schedule the following way:

select from the options below what percentage of your training should be spent cycling according to the pie chart.
45% 50% 75% 20%

which activity does the pie chart recommend you spend 1 4 of your training time doing?

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign

answer: idk wbu

step-by-step explanation: umm..