3.19g/cm^3 (density) 20 cm^3 (volume)
whats the weight in grams?

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers