68 * 46
68 * 6
408
68 * 4
272
272
408 +
3128
Answer:
Trinomial
Step-by-step explanation:
combine like terms which are 2x and 4x, leaving you with 6x^2-2x+7 which is a trinomial
I know a=pi*r^2 anyways, the triangle is:4*8/2=16 The semicircle is: 4pi because 4 is diameter, /2 then square u still get 4. 4*3.14 = 12.56 12.56 + 16 = 28.56.