Answer:
SAS
Step-by-step explanation:
Answer:
She read 250 words per minute.
Step-by-step explanation:
Simply divide the words read by the time took to read that amount = (2000/8) words per minute = 250 words per minute.
Hope this helped!
Answer: -66d-21 I think.
Step-by-step explanation:
9(-8d-7<u>)</u>+6(d+7)
-72d-63+6d+42 Distributive Property
-72d+6d+-63+42 Combine Like Terms
-66d-21 Answer
In form f(x)=ax^2+bx+c
the axis of symmetry is -b/2a so
3/2=-b/2a
given
f(x)=3x^2+bx+4
a=3
b=b
-b/(2*3)=3/2
-b/6=3/2
-b=18/2
-b=9
b=-9