1 because the only factors of 7 are 1, 7. Numbers like 9 and 46 and 18 and 12 and 15 and 25 and 55 do not have a factor of 7.
Thing I no this one I just forgot
Answer:
60º
Step-by-step explanation:
A triangle is 180º so you do (180-60)/2 and you get that x=60.
Hope that helps :)
Answer:
108
Step-by-step explanation:
Hello :
<span>x² – 14x + 49 =( x² -2(7)x+7²)-7²+49
</span>x² – 14x + 49 = (x-7)²....(answer 2)
