Answer:
(2x+5)in x 3 in =51 in^2
Step-by-step explanation:
First, divide both sides by 3: (2x+5)/3 = 51/3-->2x+5=17
Then, subtract both sides by 5: 2x+5-5 = 17-5-->2x=12
Finally, divide both sides by 2: 2x/2 = 12/2 -->x=6
So, the answer is x=6.
Good luck and I hope this helps!
Answer:
87.5%
Step-by-step explanation:
The area of the entire rectangle is 8 by 6,
8x6=48 so the area is 48 units^2.
The area of the triangle is A=1/2bh
A=1/2(2)(6)
A=1(6)
A=6 units^2
6/48=0.125
0.125=12.5%
You need to find the percent it will not land in the triangle, so subtract 12.5 from 100.
100-12.5=87.5
There is an 87.5% chance it will not land in the triangle
Answer:
44.9
Step-by-step explanation:
12/17 = PQ/PR
(sin^-1)(12/17) = 44.9
The answer is 11 if you use PEMDAS! Here is my work:
9+4-4+2 = I multiplied and divided first
13-4+2....9+2....11
Hope this helped :))
Answer:
y-11
Step-by-step explanation:
First you divide 3 by 3 to get one. Then you add 12 to -1 to get 11. Then you will have y-11. PEMDAS saves lives.