Answer:
d
Step-by-step explanation:
the angle is less than 90 degrees
Answer:
area = 94.2 min²
Step-by-step explanation:
area = 30 x 3.14 = 94.2 in²
A real number that cannot be expressed as a ratio of integers.
Answer:
13x² - 4x
Step-by-step explanation:
3x + 4x² - 7x + 9x² ← collect like terms
= (4x² + 9x² ) + (3x - 7x)
= 13x² + (- 4x)
= 13x² - 4x
