Find the missing side or angle. Round to the nearest tenth.
A=98°
b=11
c=19
a=[ ? ]

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards