-8
2(4) is 8, and because you are multiplying a negative by a positive, the result is negative.
Answer:
17
Step-by-step explanation:
s=7
2s+3
=2(7)+3
=14+3
=17
Hope it helps.
X is equal to 5, hope that helps.
Answer: 42/11 = 21/5.5
Step-by-step explanation:
1) Since the hypotenuse is 42 for one of the triangles it must be similar to the other triangles hypotenuse, 11.
2) Therefore, the ratio is 42/11.
3)The adjacent sides to the right angle are 21 and 5.5.
4)Therefore, the ratio is 21/5.5