A)46. Take 42 and divide it by 3. Then multiply 14 by 4.
b)2:1. There are 2 wings for every 1 beak on a bird.
c)15 minutes. multiply 50 times 60 and that's how many times it beats per minute. Then divide 45000 by that number and that's how many minutes it should take.
d) 28%. You have to add all the students together, and you get 200. Then you divide 56 by 200.
Answer: -4
Step-by-step explanation: -4/4 = -1
Please mark Brainliest!
2x2-3x-20=0
4-3x-20=0
2-20=-16
-3x-16=0
-3x=16
x= -5.33333
I think i did it right. i hope this helps.
Answer:
Solving the equation 
we get 
Step-by-step explanation:
Noah's step to solve the equation are:
The next step is to take square root on both sides because: 
Now, we know that: 
So, Solving the equation we get
Answer: 9in•6in
Step-by-step explanation:
12•4=48 inches
9•6=56 inches
