Answer:
20
Step-by-step explanation:
11 + 5 = 16
16 + 3 = 19
19 + 1 = 20
<3
Answer:
see explaination
Step-by-step explanation:
length (l) = 2x+7
width (b) = 9x
area of rectangle = l×b
=(2x+7)(9x)
=18x^2+63x
perimeter of rectangle = 2(l+b)
=2(2x+7)(9x)
=2(18x^2+63x)
=36x^2+126x
Answer:
1
Step-by-step explanation:
