Answer:1.4
Step-by-step explanation:
2(x + y) or 2y+x or 2x(x + y)
The student had a 40% error estimate
28 times 3 first you do 8 times 3 than 2 times 8 then add them together
In order to solve for the area of the triangle with the
given dimensions, we use the equation
<span> A
= ac(cos b)/2</span>
Substituting the known values,
<span>
A = (11 cm)(18 cm)(cos 104o)/2 = 23.95 cm2</span>
<span>Thus, the answer is the third choice. </span>