A rectangle has height to width ratio 3:45. give two examples of dimensions for rectangles that could be scaled version of this rectangle

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73