18. What is the equivalent fraction of 8/80?
A. 1/2
B. 2/40
C. 1/10
D. 2/20
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Step-by-step explanation:

equivalent fraction of 8/80=8/80/2/2=4/40=4/40/4/4=1/10

answer is (c) 1/10

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 equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: