Mobiles nabuko wants to construct a mobile out of flat triangles so that the surfaces of the triangles hang
parallel to the floor when the mobile is suspended. how can nabuko be certain that she hangs the triangles to
achieve this effect?

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

What properties allow transformation to be used as a problem solving tool

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!