Giải phương trình logarit: 2^x^2-2 =3/2

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

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

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.