Reducing or enlargement given that one is 3cm and one is 1.5 cm

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25