Answer:
45
Step-by-step explanation:
× 90 = 45
Decrease means to subtract the amount by 45, then
90 - 45 = 45
The amount of blue color in the green paint is an illustration of ratios and proportions.
Cheryl's green paint has more blue color
The proportion of blue color is calculated as:

So, we have:



Express as percentage




Express as percentage

By comparison: 40% >37.5%
Hence, Cheryl's green paint has more blue color
Read more about proportions at:
brainly.com/question/21126582
Answer:
3.212*10^3
Step-by-step explanation:
you moved the decimal place 3 times
Answer:
45×7
Step-by-step explanation:
The area of a triangle is calculated by multiplying the base and the height, then dividing that value by 2.
(1/2)bh