There are 820 people at a stadium.65% of them are adults,20% of them are boys,and the rest are girls. How many girls are there at the stadium?
Answers
100% - 65% - 20% = 15% girls.
15% = 0.15
820 * 0.15 = 123 girls
8x โ 2(x + 1) = 2(3x โ 1)0 2 no solution identity this is for algebra 1 plz help
Answers
8x - 2(x + 1) = 2(3x - 1) First, expand to remove parenthesis. / Your problem should look like: Second, subtract 8x - 2x - 2 to get 6x - 2. / Your problem should look like: Third, both sides are equal, so there are infinite solutions. The equation is always true.
Answer: infinite solutions
What is 322 divided by 15 ?
Answers
Your answer is 21 7/15
21 =322 รท15 Divide the two numbers.
A ball is thrown straight up in the air from a height of 6 feet at a speed of 80 feet per second. The height of the ball in feet is given by -16t^2+80t+6 where t is the time in seconds. What is the height of the ball after 3 seconds?
Answers
Substitute 3 for t in the formula for height:
The height of the ball after 3 seconds is 102 feet.
(-2,5) (2,0) What is the slope of the line
Answers
Answer:
-5/4
Step-by-step explanation:
formula
y2-y1=x2-x1
0-5 over 2+2=-5/4
9(1/3+r)=12 solve equation using the distributive property