Answer:a
Step-by-step explanation:The temperature rose by 80 so up the number line and dropped 20 so down the number line to 60
No, the longest side must be less than the sum of the smaller sides or else they won't connect (try it yourself with straw or something)
40+30>120
70>120
false, therfor they canonot be a triangle
Answer:
32.9175
Step-by-step explanation:
i gogled it
The answer you want would be -120
b/c 200/5 is 40 so -3*40 is <em>-120</em>