Answer:
7x+2y=-17
Step-by-step explanation:
Add 2x and 5x to get 7x
Add the y's
3y + (-1y) OR 3y - y
Which gives you 2y
add the (-5 and -12)
-12 + (-5) or -12 - 5 giving you -15
7x+2y=-17
Answer:
khbjgfhherxgseidk
Step-by-step explanation:
Answer:
11) Yes.
12) No.
13) Yes.
14) Yes.
Step-by-step explanation:
If the three values come out true in the Pythagorean Theorem, then they form a right triangle.
11)
a² + b² = c²
60² + 63² = 87²
3600 + 3969 = 7569
7569 = 7569
Yes.
12)
a² + b² = c²
32² + 60² = 67²
1024 + 3600 = 4489
4624 ≠ 4489
No.
13)
a² + b² = c²
7² + 24² = 25²
49 + 576 = 625
625 = 625
Yes.
14)
a² + b² = c²
65² + 72² = 97²
4225 + 5184 = 9409
9409 = 9409
Yes.
Answer: 53.10 thing so
Step-by-step explanation:
<span>7.45 is the final answer
178.8/ 24 = about 7.45</span>