More squares than triangles
I believe -3 3/16 is in between<span>-3 1/4 and -3 1/8
:)</span>
A line that cuts angle in hat forming two 90 degree angles
Answer:
13 customers use to text,
10 customers use the Internet,
the probability that a randomly selected customer who is on plan B uses the phone most often to text is ![\frac{13}{23}](https://tex.z-dn.net/?f=%5Cfrac%7B13%7D%7B23%7D)
Step-by-step explanation:
A phone company surveys a sample of current customers to determine if they use their phones most often to text or use the Internet.
Plan B:
13 customers use to text,
10 customers use the Internet,
23 customers in total.
The probability that a randomly selected customer who is on plan B uses the phone most often to text is
![\dfrac{13}{23}](https://tex.z-dn.net/?f=%5Cdfrac%7B13%7D%7B23%7D)
Answer:
the man is 52 years old
Step-by-step explanation:
man: 35+x
son:x
y=884/x
x(35+x)=884
35x+x^2=884
35x+x^2-884=884-884 . 884/-17+52=35
x^2+35x-884=0
(x-17)(x+52)=0
x=17 . x=-52 (age can't be negative)
man:35+17=52