6.5*6.5=42.25
1.5*1.5=2.25
(6.5)^2-(1.5)^2=42.25-2.25=40
-3/4 + (1/10 divided 2/5)
by PEMDAS do parenthesis first
1/10 divided by 2/5
copy dot flip
1/10 * 5/2
5/20
1/4
-3/4 + 1/4
-2/4
-1/2
Answer:
Hello,
45.8%
Step-by-step explanation:
67.7% x 67.7% = 0.677 x 0.677 = 0.677² = 0.458329 ≈ 45.8%
Hi there!
The change of y-values is
- 15 - 22 = - 37
The change of x-values is
7 - - 8 = 7 + 8 = 15
Therefore, the slope of this line is
Sam would have to get a 97 on his next test in order to maintain his average score at an 85. This is because if you add up 63, 84, 96, and 97 you get 340. When you divide 340 by the 4 test scores you get an average of exactly 85