Answer:
b = 28
Step-by-step explanation:
131 + 21 + b = 180
152 + b = 180
b = 28
Answer:
2x=50 x=25
Step-by-step explanation:
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I swear I wil answer you but what exactly is the question
here?
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Answer:

Step-by-step explanation:

Area of rectangle 4*7= 28
length of triangle 10.5-7= 3.5
area of triangle (3.5*4)/2= 7
area = 28+7 = 35cm
Answer is 35cm