Answer:
a is the answer as it has 2 constant terms in 3 variables
Answer:8.9ft is the answer I think
Step-by-step explanation:
The triangles ABC and ADC are similar.
Therefore
im sorry i dont understand that brother like thats sum weird
You just need to plug in 1, 2, 3, and 4.
10*4(1)-1=39
10*4(2)-1=79
10*4(3)-1=119
10*4(4)-1=159