Answer:
![21 in^{2}](https://tex.z-dn.net/?f=21%20in%5E%7B2%7D)
Step-by-step explanation:
The square in the middle has a length and width of 3, so multiply. <u>9</u>.
All of the triangles have a base of 3 and a height of 2. The area equation for triangles is
![A=bh\frac{1}{2}](https://tex.z-dn.net/?f=A%3Dbh%5Cfrac%7B1%7D%7B2%7D)
So base*height is 6. Divide that by 2 or multiply by 1/2.
You get 3. There are 4 triangles, so multiply <em>that</em> by 4. <u>12</u>.
Add 12 and 9 together, and you get:
![21 in^{2}](https://tex.z-dn.net/?f=21%20in%5E%7B2%7D)
I hope this helps!
Answer:
Step 2
Step-by-step explanation:
Meredith made a fatal mistake or error in step 2;
Any quadratic problem will always have two solutions. Therefore since, we only have one solution here, it is wrong. The mistake was incurred in step 2;
From the given problem ;
<u> Wrong right</u>
2(x + 4)² = 242
(x + 4)² = 121 Step 1
x+4=11 Step 2 x + 4 = ± 11
x = 7 Step 3 x + 4 = 11 or x + 4 = -11
x = 11- 4 or x = -11 - 4
x = 7 or -15
Answer:
You are right.
Step-by-step explanation:
The values corresponding to x = 3 is -5.
I'm guessing it 30 it says 3 times the nber of trumpet players
Answer:
5 campgrounds
Belleville is furthest south
The volcano’s name is Sue