Answer:
Choice B
Step-by-step explanation:
When two shapes are similar their sides are always going to be proportional. So here we will set up a proportion to solve this.

Now we cross multiply

After we got an equation we solve it

Since we got a decimal we will have to round it to the place they instruct for us, on this one it is 9.8 cm so it is choice b.
If these two lines are parallel, they would have the same gradient.
Since Gradient = Rise / Run,
8 / -12 : -4 / 1
These two ratios are obviously not the same, so we can conclude the lines are not parallel.
Answer:Youth are 4.5$
Adults are 7$
Step-by-step explanation:Jason buys 9 youth tickets.9 times 4.5=40.5+7 would be 47.5$
Raymond buys 4 youth tickets 4 times 4.5=18+28=46 and how i get 28 is 7 times 4=28
Answer:
due to the pull of gravity and depending on particals that the object is made of
Answer:
First Graph (1-5 2-10)
Step-by-step explanation:
10÷2=5
3÷15=5
4÷20=5
5÷25=5