multiply the 2 numbers together than divide by 2
7 1/2 = 15/2
12 2/3 = 38/3
15/2 * 38/3 = 570/6 =95
95/2=47.5 square feet

=
1/3 ( because the limit as x approaches 0 of t/sin t = 1 ).
X would be 84 degrees, since its corresponding angle would be worth 84.
Hope this helped!
Answer:Algebra Questions, for Grade 10, on simplifying, factoring, evaluating expressions and solving equations are presented along with their answers
Step-by-step explanation:
I do not know if this helps or not but here you go!
Find the vertex form
y = (x + 6)^2 - 45