Answer:
Step-by-step explanation:
This question implies a constant rate or proportion to estimate the number of students who may choose chocolate from a larger sample size. Therefore, we can set up the following proportion and solve:
9x - 5 = 1/4(16x+60)
9x - 5 = 4x + 15
5x =20
x=4
Let me know if this helps!
c) ∠BAC
d) ∠CAB
168.5 m/s^2
If your asking us to just combine like terms it would be -3b^2-2b^2+1.4b+4c+c
but if your asking us to answer the question it would be -5b^2+1.4b+5c
Hope I helped :)
the answer is:500
step by step explanation: i don't know if i'm right by the way