Pls help! Find the area of the shapes using centimeters

Area of rectangle:

Area of triangle:

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.

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account