Sara claims that a sequence of transformations carries rectangle 1 onto rectangle 2. Which of the following sequences of transformations can be used to support Sara’s claim? Answer choices
A.) A reflection over the Y axis followed by a reflection over the X axis.
B.) A translation of 7units to the left, followed by a translation of 8
units up.
C.) A reflection of the X-axis, followed by translation of 4 units to the right.
D.) A rotation of 270° clock wise about the origin, followed by a reflection over the y-axis

Answ

b

Step-by-step explanation:

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

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'.