Answer:
area of big rectangle=l×b=12×18=216cm²
area of smaller square=l²=8²=64cm²
area of shaded area =area of (bigger rectangle-smaller square)=216-64=152cm²
Answer:
11.5
Step-by-step explanation:
1/2=0.5
Follow PEMDAS
0.5+(3*(2^2))-1
2^2=4
4*3=12
12-1=11
11+0.5=11.5
Answer:
x = 17
Step-by-step explanation:
3(x-12)=15
->
x-12+12=5+12
Answer: All triangles are 180 degrees I don't know how to do the rest.
Answer:
The question mark is 10. x is 2.
Step-by-step explanation:
The question mark is 10. Divide Both Sides by five. x=2.
