Use the protractor in the picture to find the measure of angles:
a. BCA
b. BCD
C. Explain how to find the measure of angle AOD without repositioning the protractor.
solution
for A.
B.
C.

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.

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

How does reflecting or rotating a figure change the interior angles of the figure?