4 min 30 sec = 4.5 minutes.
Divide 108 by 4.5 to get the UNIT RATE which is per 1 minute.
108/4.5 = 24 pages per min
The equation is y=-2/5x+7 3/5
Answer:
distance (lengths of segments remain the same)
angle measures (remain the same)
parallelism (parallel lines remain parallel)
collinearity (points remain on the same lines)
orientation (lettering order remains the same)
Step-by-step explanation:
Answer:
A. 9x² - 7
Step-by-step explanation:
» <u>Concepts</u>
A monomial is an expression that consists of only one mathematical term.
A binomial is an expression that consists of only two mathematical terms joined by an addition (+) or subtraction (-) sign.
A polynomial is an expression that consists of three or more mathematical terms joined by an addition (+) or subtraction (-) sign.
» <u>Solution</u>
Given these definition, we can surely determine that A. 9x² - 7 is the correct answer because it's the only answer choice with only two terms. B is a polynomial, and C and D are monomials.