Answer:
A) 0.5 g/cm³
Step-by-step explanation:
To find volume, you must multiply length × width × height
So it would be 3 × 2 × 4
3 × 2 × 4 = 24
Volume = 24
Plug in both numbers into the equation for Density
12 ÷ 24 = 0.5
The density will be 0.5 g/cm³
Answer:
B. 254.3 m^2
area of a circle= pi×radius^2
A= pi×9^2
Answer:
60 girls play sports
Step-by-step explanation:
#1- divide 105 by 7=15
#2- multiply 4 by 5= 60
therefore 60 of the 105 girls play sports
Brian-90×5+85=535
Christina-90×5+65=515
So after 5 weeks Brian will do 535 push ups and Christina will have done 515.
1) 112 Degrees
2) 56 Degrees