Answer:
48
Step-by-step explanation:
the top shape is 6 by 6, which is 36
the bottom shape is 3 by 4, which is 12.
if you add the two areas, 12+36, you get 48. so the area of the entire shape is 48mi
Answer:
Step-by-step explanation:
* 
then
*
= 64
Step-by-step explanation:
tan150°
= -tan30°
= -√3/3.
3a - 4b = 21
check (-2 , -3)
3(-2) -4(-3) =21
-6 +12 = 21
6 does not = 21 so NO
check (0 , 7)
3(0) -4(7) =21
0-28=21
-28 does not equal 21 so NO
check (-3 , -2)
3(-3) -4(-2) =21
-9 +8 = 21
1 does not = 21 so NO
check (7 , 0)
3(7) -4(0) =21
21 = 21
Choice D