(7x10)+(4×1)+(9×1\100)+(2×1\100)=74.11
45 because the right side of the triangle is 9 so the left side is too
Answer:
Undefined
Step-by-step explanation:
Use the formula y2-y1/x2-x1
3-9/-5-(-5)
-6/0
Any number with a denominator of 0 is undefined
Answer:

Step-by-step explanation:

Answer:
Step-by-step explanation:
Let the first term is n, then the second term must be an where a is a common ratio, and the third term is a^2 n
so, n + an = 24
n + an + a^2 n = 26
solve for a, then solve for n