Answer:
1. 15x + 10y=-11
15x + 10y + 11=-11 + 11
15x + 10y + 11 = 0
2. -9x + DT = 19
-9x = 19 - DT
x = 19/9 + 1/9DT
x = 19/9 + 1/9DT, D∈ℝ, T∈ℝ
Answer:
13
Step-by-step explanation:
sqroot of 144+25=√169=13
Answer:
The answer is B
Step-by-step explanation:
This is because when you distribute the -4 to 9^6 and 7^-24 you will get 9^-24 and 7^36. Then, you can move the 7^-24 to the denominator because of the negative exponent rule.
PS: ^ means to the power of
Answer:
175.84 m
Step-by-step explanation:
We are looking for fencing so that is circumference
C = 2 * pi *r
= 2* 3.14 * 28
= 175.84 m