Answer:
A. Corresponding angles
Step-by-step explanation:
The answer is 3 3/4
Here's how I got my answer:
Step 1: Split the numbers apart. Which leaves us with 
Step 2: Find the greatest common factor between the two(25). Then divide it by 75 and 100. Which leaves us with
(once simplified).
Step 3: Combine the whole number component with the fraction, which leaves us with our answer, 4 3/4
Answer:
Angle BCD is an isosceles triangle
Step-by-step explanation:
BD = BC
Answer:
4x² + 13x + 3 and 2x² - 3x - 17
Step-by-step explanation:
(a)
f(x) + g(x)
= 3x² + 5x - 7 + x² + 8x + 10 ← collect like terms
= 4x² + 13x + 3
(b)
f(x) - g(x)
= 3x² + 5x - 7 - (x² + 8x + 10)
= 3x² + 5x - 7 - x² - 8x - 10 ← collect like terms
= 2x² - 3x - 17