Answer:
3.3
Step-by-step explanation:
4 x 3 = 12
40 ÷ 12 = 3.3 hope this help . if im wrong oh well
Answer:
around 5 miles per hour
Step-by-step explanation:
Make equal to 0
minus 12from both sides
x^2+10x+13=0
we can't factor so use quadratic formula
x=

x=

x=

x=

x=

x=

x=

or

aprox
x=-1.5359 or -8.4641
Check the pictures below.
make sure your calculator is in Degree mode, since the angles are in degrees.
A. False
B. True
C. False
D. True