Answer:
complementary
Step-by-step explanation
Im not positive but theres a high chance its B
Answer:
4 pencils
Step-by-step explanation:
3*1.45 = 4.35 ---> spent for the pens
( 10 -[ 4.35 + 2.05] ) = money spent on pencils
0.9x= 3.6
x=3.6/0.9 = 4
Answer:
Sixth day
Step-by-step explanation:
Keep adding 2 until you get to 13
average rate of change is just the slope from (0,f(0)) to (2,f(2))
basically, average rate of change=slope=
evalaute each
f(2)=4(2)^2=4(4)=16
f(0)=4(2)^0=4(1)=4
so average rate of change=
average rate of change is 6
Answer:
AC = 18
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos30° = , then
cos30° = = = = ( cross- multiply )
2 AC = 12 × = 12 × 3 = 36 ( divide both sides by 2 )
AC = 18