Answer:
D
Step-by-step explanation:
f(4)=-2(4)2 +12
f(4)=-82+12
f(4)=-64+12
f(4)=-52
= -52
DONE!
Answer:
Step-by-step explanation:
First add 45 and 78 to find the total weight in grams.
45 + 78 = 123
Then find the weights that will work 1 100, 2 10, 3 1,
From the 3 options listed, both

in and

in could be measures found using a ruler with eighth inches marked, because those decimals can be written in terms of eighth fractions.

The other option,

in, is not a possibility because 0.1 cannot be written as a fraction of 8 that is marked on the ruler.
The answer is g because 40/4 is 10 and minus 5 is 5 so the answer is G
<span>C. 17.83 miles per hour
Instead of using D=R*T use D/T=R
D=41
T=2.3
41/2.3=17.83</span>