Stay Safe Have a great year

when it says __ times the sum of 4 and 9 what does that mean
3

the number 3 fills the space

Marie drew the triangle shown. she wants to draw a second triangle that is different from this one. use the drop-down menus below to complete the statements about the second triangle.

What is the relationship between all triangles that can be drawn given the same three angles

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.