Answer:
A = 145cm
Step-by-step explanation:
A+B+C = 445cm
b = 1/2c
a = b+45 = 1/2c + 45
445 = c + (0.5c) + (0.5c + 45)
445 = 2c + 45
445 - 45 = 2c
400/2 = c
c = 200cm
a = 1/2c + 45 = 1/2*200 + 45 = 100 + 45 = 145cm
X=-2500. i think im not completely sure
Answer:
5/3
Step-by-step explanation:
Substitution
Answer:
f(-2) = 3.
Step-by-step explanation:
Reading off the graph, f(-2) = 3.