Answer:
(x-5)(x+6)=0
Step-by-step explanation:
hehe i doing the smae unit rn.
if a=1 (which it does do ac factoring)
you need two numbers that multiply to -30 and add to 1. those numbers are 5 and -6.
substitute 1x for -5x + 6x.
group the numbers into pairs and find their gcf's
x(x-5) 6(x-5)
since the parenthesis r the same yo only need one. Now you need to put x and 6 in a parenthesis.
FINAL: (x-5)(x+6) hope this helps
No the sum of measures would exceed 180, therefore it would not be a obtuse triangle
Answer:
33^2
Step-by-step explanation:
3 x 5= 15
15+18=33
33^2 because there is two triangles your adding to get the answer
Total of ratio 5+7=12
60/12 = 5
For boys 5x5 = 25 boys in her class
(For girls 7x5 = 35)
Answer:
7x-y=-4
Step-by-step explanation:
Let me know if this right please :(
Hope it was is helpful for you :)