All you do is use the a+b=c formula lets plug it in
15+b=35
15+20=35
35=35
The answer is 20
Ask me your other questions.i hope it was helpful
Answer:
Step-by-step explanation: 2= 41/7 3= 37/9 4= 62/7
Answer:
40 ft²
Step-by-step explanation:
Divide the figure into 2 rectangles and find their areas.
The area of the smaller rectangle
= 3 × 4
= 12 ft²
The area of the larger rectangle
= (8-4) × 7
= 28 ft²
The area of the figure
= 12 + 28
= <u>40 ft²</u>