Alejandro can run 54 miles in 112 hour. At this rate, how far can he run in 1 hour?

0.482 miles per hour

Step-by-step explanation:

54÷112

=0.482142

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'.

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

step-by-step explanation: