Use the formula a = a+b/2h
Answer:
5
Step-by-step explanation:
x = number of marbles Jennifer's sister gets
25(20%) = x
25(.2)=x
x= 5
Just substitute the values: -1/-10-6 -> -1/-16 -> 1/16.
Answer:
Step-by-step explanation:
Similar figures have the same shape but the same size.
Moving from left to right:
The first figure is similar because it is rotated
The second figure is not similar because of shape
The third figure is not similar because of different ratio the ratio for the figure above is 3/5 or 0.6, while this figure is 12/15 or 0.8
The fourth figure is not similar because of ratio, but it is still a rectangle
The fifth figure is not similar because of shape
The last figure is similar because the ratio is the same with 6/10 or 0.6
