Answer:
7/120
Step-by-step explanation:
7/10×1/12
7. x 1
_. _
10. 12
Okay so process of elimination. The first option isn't correct because the sum of the interior angles for any triangle is always 180 degrees. x would be 25 degrees for ABC because 90+65=155 and 180-155=25. Y would be 95 degrees for DEF because 65+20=85 and 180-85=95, so y does not equal 90 degrees. For B, No side lengths are given. C is also not the correct answer so the answer is D. I can link you to another brainly post that has the same question or a similar with an explanation on determining the answer if you'd like :)
x/8-11=15
Quotient means to divide. So, the question is asking you to divide a number and 8. Then, subtract it from 8 to get the answer 15.
Answer:2600
Step-by-step explanation: 25%=1/4
650×4=2600
Solve the equation for x by finding a,b, and c of the quadratic then apply the quadratic formula,
X= 