Karina bought a pizza that was cut into 8 equal pieces. she ate half of one piece. what fraction of the whole pizza did she eat?

Step-by-step explanation:

Given : Karina bought a pizza that was cut into 8 equal pieces. She ate half of one piece.

Then , the fraction of each part of pizza =

Also, She ate half of one piece.

Then the fraction of half of one piece will be :-

Therefore, the  fraction of the whole pizza she ate=

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'.

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step-by-step explanation: