In the figure, XY→bisects ∠WXZ. If m∠WXY = (2x + 5)º and m∠YXZ = (3x - 25)º, find m∠WXY.

Write the equation below the represents the line passing through the point (-3, -1) negative one with a slope of 4

What is the vertex form of f(x) = x2 + 6x + 3

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.