Opposite = 13 adjacent = 4 what is size of angle xyz

Find the missing factor in exponential form 48^2=3^2 • ?

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.

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?