, 08.11.2019 01:31 leewalker1341

# If 20 -x = 15, what is the value of 3x

### Another question on Mathematics

Mathematics, 21.06.2019 15:30
Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?
Mathematics, 21.06.2019 18:00
The brain volumes ​(cm cubed​) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed​, assuming the estimate is accurate if it is within 15 cm cubed
(a.s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) $$6\sqrt{3}$$