<span>2b</span>²<span> - 3b + 4a</span>² =
2*(8)² - 3*8 + 4*(-6)² =
2 * 64 - 24 + 4*36 =
128 - 24 + 144 = 248
the area of the first shape is 4 times 12 which is 48 and the area of the second shape is 2 times 10 which is 20
48+20= 68 mi2
Answer:
Choice C.
Step-by-step explanation:
Recall that is defined by
Therefore we compute
Question
What is the value of x
Answer:
<h2>
39</h2>
Step-by-step explanation:
the sum of the interior angles is 180° (triangles only)
take away from 180° the know angles
180 - 102 - 39 =
39
Answer:
!
Step-by-step explanation:
101/130 (C) is your answer