Exact Form:
8√5+14√3
Decimal Form:
6.36016748
Answer: 20 pages
Step-by-step explanation: 100/5 is 20
Answer:
The actual measure of ∠1 = 40°
Step-by-step explanation:
We are given: ∠1 = 2x+6 and ∠2 = 8x+4
and both angles are supplementary. we need to find the actual measure of ∠1
Supplementary angles: If the angles are supplementary their sum is equal to 180°
In our case ∠1 +∠2 = 180°
2x+6+8x+4=180
Solving the equation to find x, then we can find the actual measure of ∠1
![2x+6+8x+4=180\\10x+10=180\\10x=180-10\\10x=170\\x=170/10\\x=17](https://tex.z-dn.net/?f=2x%2B6%2B8x%2B4%3D180%5C%5C10x%2B10%3D180%5C%5C10x%3D180-10%5C%5C10x%3D170%5C%5Cx%3D170%2F10%5C%5Cx%3D17)
So, value of x = 17
Now, finding actual measure of ∠1 by putting x=17 in equation 2x+6
![\angle1=2(17)+6\\\angle1=34+6\\\angle1=40](https://tex.z-dn.net/?f=%5Cangle1%3D2%2817%29%2B6%5C%5C%5Cangle1%3D34%2B6%5C%5C%5Cangle1%3D40)
So, the actual measure of ∠1 = 40°
You can only multiply numbers that are inside the radical symbols
Answer:
3.Area=πr²
d=14ft
r=7 ft
22/7*7*7
area=154ft²
5.area =1/2 bh
h=13cm
area=32.5cm²
32.5=1/2*13*b
32.5=13/2b
=5.0 or 5
base=5cm
Step-by-step explanation: