Answer:
30+a
Step-by-step explanation:
hope it helps dont report if wrong
RQS is obtuse angle and TQS is acute angle
Answer:
The test contains 10 three-point questions and 14 five-point questions
Step-by-step explanation:
Given equations are:

From 2nd equation we can deduce that x represents number of 3-point questions and y represents number of 5-point questions.
Using the substitution method:
From x+y = 24
y= 24-x
Putting this valu of y in 3x+5y=100

Hence, the correct answer is:
The test contains 10 three-point questions and 14 five-point questions..
Answer:
Obtuse triangle
Step-by-step explanation:
right triangle:
c² = a² + b²
10² = 3² + 5²
100 = 34 NO!
acute triangle:
c² < a² + b²
10² < 3² + 5²
100 < 34 NO!
Obtuse triangle:
c² > a² + b²
100 > 34 <u>YES</u>