Answer:
30
Step-by-step explanation:
210=120x1+90
120=90x1+30
90=30x3+0
Answer:
A quadratic condition is a condition of the subsequent degree, which means it contains, in any event, one term that is squared. The standard structure is ax² + bx + c = 0 with a, b, and c being constants, or mathematical coefficients, and x is an obscure variable.
Answer:

Step-by-step explanation:


Hope this was helpful :)
for question #1 the answer is: x=2, x=-1
question 9: answer is B
question 10: answer B
Base = 17 in
Area = 127.5 in
hb = 15in