On the 1st pic only do number 9! Please do asap for both!
2 answers:
area of triangle=1/2(p×b)=1/2(17×17)=144.5cm²
area of rectangle=l×b=(10+17+7)×17=578cm² is the correct answer to the question
Answer:
#9: 10.5
Step-by-step explanation:
128
/ 12
(Only did #9 because I don't have enough brain power to do the other one, hope you find someone else to do that.)
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This would be easy if you made more sense out of the question.
9514 1404 393
Answer:
55° : 70°
Step-by-step explanation:
The sum of the two other angles is ...
180° -55° = 125°
The sum of the ratio units is 11+14 = 25. Each ratio unit stands for 125°/25 = 5°. Then the other two angles are ...
11×5° = 55°
14×5° = 70°
125 divided by 5 is 25. hope this helped but im not to sure what friendly parts are sorry
4+8 is 12 so yes it is correct!!!
