Answer:
78
Step-by-step explanation:
complements = 90
x + 12 = 90
-12. -12
× = 78
Answer:
29
Step-by-step explanation:
firat 4 78374748383838

The answer is
4a-6b, which can also be written 2(2a-3b).
Hope this helps!
Answer:
i = h + 
Step-by-step explanation:
+ i = h
Taking
to the other side, you have:
i = h + 
Answer:
Step-by-step explanation: L= length w= width p= perimeter
L=3W p=55CM
P. of rectangle= 2(l+w)=55cm
L+w= 55/2= 27.5 cm
3w+w=27.5cm
4w=27.5cm
w=27.5/4=6.875cm w=6.875cm L= 3w=6.875*3=20.625cm