12. Rita is creating an abstract design that includes the figure below.
She knows that ZPQR = LTSR. What additional information would she need to prove that
APQR = ATSR using ASA?
c. PR - TR
d. R = 5R
a. LQPR = LSRT
b. PP = ST

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.