Gordon was thinking of a number. Gordon doubles it, then adds 20 to get an answer of 66.3. What was the original number?

The number was 32,15

Step-by-step explanation:66.3-20=46.3

46.3:2=23.25

46.3

Step-by-step explanation:

if you set it up as an eqaution to solve its like this x+20=66.3 then just solve

b. an equilateral triangle inscribed in a circle

step-by-step explanation:

we are given the figure of two circles having a triangle inside.

now, we know that,

"when a figure is lying inside an another figure, then the outside figure is known as circumscribed figure and the figure lying inside is referred to as the inscribed figure".

as we see that, the circles are containing the triangle completely.

thus, the circles are the circumscribed figures and the triangle is the inscribed figure.

hence, we get, 'an equilateral triangle is inscribed in a circle'.

-4

step-by-step explanation:

do 6-10=

if u need it to be negative.