Ajet flies at a rate of 1.3x10 to the 6 feet per hour. written in scientific notation, which is the best estimate of how many feet the jet will travel in 2.8x10 to the 3 hours?

choices are
3x10 to the 3
3x10 to the 6
3x10 to the 9
3x10 to the 18

50 points plz

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'.

the answer is a

step-by-step explanation: