Answer:
Unicorn A is 300 years old
Unicorn B is 20 years old
Explanation:
15x + x = 320
16x = 320
x = 20
15 * 20 + 20 = 320
Answer:
804m²
Step-by-step explanation:
Area = pi × r²
3.14 × 16²
803.84 m²
Approximately, 804m²
Answer:
B
Step-by-step explanation:
40/100 is equal to 40% so 24/x =40/100 means 24 is 40% of x
7 = 2n - 2
n= a number so twice a number is 2n and 7 is 2 less than twice this number.
If you do 22÷9 and see the hole number: 2. Then do 2 x 9 and you get 18. Now do 22-18 and you get 4. So do 2 4/9. Always have the denominator stay the same.
