Simplify the expression. Make sure all final answers are clearly labeled. Show all work. 3 divided by 2+√5

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale