Answer:
only B
Step-by-step explanation:
since A) its 180+6 which absolutely greater than 9
C)31-1=30 which is greater than 8
D) 4 is greater than 3
First, break up the shapes into parts. The first one you see is 7 by 4 rectangle on the top.
A=l*w
A=7*4
A=28 for the rectangle, your not done
Now the triangle to the left
A=l*w/2
A=19*10/2
A=95
Now all you got left is the trapezoid, which area's formula is:
A=(b∧1+b∧2*h)/2
A=9+19*8/2
A=112.
Now you have the area for three of the figures, add them up:
112+95+28=235
So in total, the area of this figure is 235 cm^2
Answer: B : 12+3=15
Step-by-step explanation:
A sum is the answer of an addition problem
Sin35= x/20
x = sin35 * 20
x = 11.47
x = 11.5
answer
C. 11.5
--------------------
cos41 = x/11
x = 11 * cos41
x = 8.3
answer
A. 8.3
Answer:
d= 8 n=9
Step-by-step explanation: