Answer:
628.4 cm²
Step-by-step explanation:
Area of semicircle : (πr^2)/2
(3.152*(20^2)) / 2
(3.142 *400) /2
1256.8 / 2
628.4
Answer:
125
Step-by-step explanation:
Take the 200 and dived into 8s, 25. Multiple that by 3, 75. Subtract 200 by 75, 125
Answer:
A) ±
Step-by-step explanation:
Answer:
<u>The correct answer is 2. a = 1/2, b = - 3, c = -2</u>
Step-by-step explanation:
1. Let's review the information provided for an answering the question correctly:
0 =1/2x^2- 3x- 2
0 = 1/2x² - 3x - 2
2. Let's find the values for a, b and c.
According to the quadratic equation, we have:
a = 1/2
b = - 3
c = - 2
<u>The correct answer is 2. a = 1/2, b = - 3, c = -2</u>
Answer:
D) 80
Step-by-step explanation:
Your answer is 80 because to find median you must Add up all of the numbers and divide by the number of numbers in the data set. The median is the central number of a data set. Arrange data points from smallest to largest and locate the central number. This is the median. Which I did and got 80 Your welcome
Hope this helped if it did plz give me brainiest Thanks <3
