Answer:
it will 8:9 hope it helps
38 cm sum of all sides is equal to the perimeter
x= -15/4 => x= -3 3/4 or x= -3.75
He can ride his bike 105 km. 30/2 is 15. 15*7 is 105.
:D
(a4-6a+5)-(a4-3a+4a-6)
by expressing like term
a4-a4=0
-6a-(-3a+4a)=-5a
5-(-6)=11
:we have-5a+11
