Ruby ate 1 3 of a pizza, and angie ate 1 5 of the pizza. how much of the pizza did they eat in all? a = 8 15 of the pizza b = 1 15 of the pizza c = 3 8 of the pizza d= 1 8 of the pizza

1. are the triangles similar and if so why? what is the value of x? show your work.

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Which function has an inverse function? a. f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²