Answer:
6.71
You use pythagoras so you do:
6² + 3² = 45
square root 45 =6.71
(x cookies) / (23 students - (12/2) students) = 2 cookies per student
[x / (23 - 6)] cookies per student = 2 cookies per student
23 students * (2 cookies per students) - 12 cookies = x cookies
The "students" unit cancels
46 cookies - 12 cookies = x cookies
x cookies = 34 cookies
Answer:
x= 6.6 Length of DE= 16.2
Step-by-step explanation:
I got it right on edge
1/2÷ 3/8=4/3. To divide one fraction by another, invert (turn upside-down) the second fraction, then multiply.