Answer: −
-4x^2-5x+10
Step-by-step explanation:
All you need to do is add te averages together then divide them by 2.
91%+78%=169%
169%÷2=84.5%
So the new test average is 84.5%
Answer:
cindny=32
peter=16
Step-by-step explanation: i think hope it helps
cindny=32
peter=16
Answer:
50-4/25 is 49 21/25
Step-by-step explanation:
12 because if the 6ft person shadow is 10 . 6+?=10 and do the math 4 so now 16-4=12 there u go