Answer:
75 FT
Step-by-step explanation:
Multiple 5 by 4 for each of the three squares, then multiply 5 by 3 for each triangle and divide it by 2. Add them all together and you get 75.
Answer:
12%
Step-by-step explanation:
Percentage discount

☆ Discount= original price -marked price
If you meant to say k=(-3)
First thing you would do is plug in the (-3) to a
Your equations would look like this:
k(a) = 4(-3) + 2
You would multiply 4 × -3, giving you -12.
k(a) = 12 + 2
Then you would add 12 + 2, giving you 14.
k(a) = 14
k(a) would equal 14.
15+18+16=49 This is your total number of balls.
You have 15/49 green balls. Plug this fraction into a calculator: 15÷49. You get 0.306 To make this a percentage, multiply it by 100. You get 30.6 which rounds up to 31%. The probability of taking out a green ball is 31%. You can find the probability of the other colors by repeating the process. Message me if you have more questions.