The models scale is
1cm=8 cm because :
240÷30=8
hope this helped
Step-by-step explanation:
Dividing by a fraction is the same as multiplying with the opposite of the fraction. 8/9 / 3/4=8/9×4/3=32/27=1 5/27.
Answer:
1176
Step-by-step explanation:
i hope this helps out
Answer:
68
Step-by-step explanation:
Let x=adult tickets and y=child tickets
1) 15x+11y=1889
2) x+y=147
multiply equation 1 by -1/11 on both sides to get:
-(15/11)x-y=-171.73
add new equation with equation 2 to get
-4/11x=-24.73
Isolate x to get:
x=67.99999
Round up to get 68 adult tickets
Step-by-step explanation:
option D is answer coz parallelograms and rectangles have the angle greater than 90°……
