Answer:
11/20
Step-by-step explanation:

Answer: the correct answers is 0.35 or 7/20
Step-by-step explanation:
Try plugging in 4,6, and -7 into the x's
Answer:
48
Step-by-step explanation:
27+36-15=63-15=48
Try this option ↓
Step-by-step explanation:
1) according to the condition two angles are equal, then two sides are equal also, it means
2) √x+4=√(5x+4);
3) the 'x' can be calculated if to solve this equation:
;



4) finally, answer: 9.