Answer:
acc to ques....perimeter of figure= 3a^2+15a+9
let missing dimension be x
= x+10a-2+a^2-7+5a=3a^2+15a+9
x+15a+a^2-9=3a^2+15a+9
x=2a^2+18
6^5 because there are 5 six's being multiplied
Answer:8.9
Step-by-step explanation:
192/43 is about 4.46
4.46*2 is about 8.9
Answer:
2√5
Step-by-step explanation:
