Answer:
∠ 3 = 65°
Step-by-step explanation:
∠ 2 and 115° are a linear pair and sum to 180° , that is
∠ 2 + 115° = 180° ( subtract 115° from both sides )
∠ 2 = 65°
∠ 2 and ∠ 3 are corresponding angles and and are congruent , then
∠ 3 = 65°
Answer:
the y intercept is where the x value is 0
Step-by-step explanation:
Answer: (v - 9)^2 - 81
Step-by-step explanation: Use the formula (b/2)^2 in order to create a new term to complete the square.
Hope this helps! :) ~Zane
x÷(-4)-5 > -2
(parenthesis are optional)
Answer:
let number of people at the fair be x.
As per the statement:
70% of people are under 16 years old
⇒
Remaining number =
Since, one third of the people remaining are teachers
⇒Number of teachers at fair =
Also, it is given that the number of teachers at the fair are 21.
hence,
Multiply both sides by 10 we get;
x = 210
Therefore, total number of people at fair are. 210 people