5.5 × 1.75 = 9.625
price 9.63
How come it’s a right triangle, I think you do a2+b2=C2. Therefore, you do 9.4 times 9.4 and then 15.1 times 15.1. So it will be 9.4 + b2=15.1. 88.36+ b2=228.01. Then you subtract that and it will be 139.65. Then you do square roots because you are trying to get rid of the second power. And the final answer is 11.81736011. How they told you to round it to the nearest tenth, I will be 11.8. I think this is the answer.
The commutative property states that you can invert the order of the terms of a sum:

So, if you start with

Applying the commutative property you'll get

Answer: See pic above for answer. I got it from Photomath
Plz put brainliest
Answer:
(5 c + 4) (3 c + 5)
Step-by-step explanation:
Factor the following:
15 c^2 + 37 c + 20
Factor the quadratic 15 c^2 + 37 c + 20. The coefficient of c^2 is 15 and the constant term is 20. The product of 15 and 20 is 300. The factors of 300 which sum to 37 are 12 and 25. So 15 c^2 + 37 c + 20 = 15 c^2 + 25 c + 12 c + 20 = 5 (5 c + 4) + 3 c (5 c + 4):
5 (5 c + 4) + 3 c (5 c + 4)
Factor 5 c + 4 from 5 (5 c + 4) + 3 c (5 c + 4):
Answer: (5 c + 4) (3 c + 5)