Answer:
B. 32.154 in²
Step-by-step explanation:
A= 3.14 * r^2
A= 3.14 * 3.2^2
A= 32.154
Answer:
[x + 3][2x² - 7]
Step-by-step explanation:
Start out by doing this: [2x³ + 6x² ] - [7x - 21]
↑ ⤻ ↑
GCF: 2x² GCF: -7
Do as so: 2x²[x + 3] -7[x + 3]
You see, one factor is already found [x + 3]. You only use it ONCE. Now, the other factor comes from your two Greatest Common Factors from both groups [2x² - 7]. Together, you end up with the above answer. That arrow under the negative tells you that it is attached to the 3 [distribution of the negative].
Well, I am joyous to assist you anytime.
Answer:
35∑k=1 5k−2=3080
Step-by-step explanation:
Answer:
40%
Step-by-step explanation:
1.50 - 0.90 = 0.60
0.60 cents are saved.
![\frac{0.60}{1.50} = 0.4](https://tex.z-dn.net/?f=%5Cfrac%7B0.60%7D%7B1.50%7D%20%3D%200.4)
0.4 = 40%
hope this helps :)
Answer:
3,000,000
Step-by-step explanation: