Answer:cube root 381.7
Then half it too find the radius.
Step-by-step explanation:
$1,200=to repair his home
21%=interest
$121=every month
12=month
21. X
——= ———-
100. 1200
Cross multiply
21*1200=25200
100*x=100x
25200/100=252
So Loki paid $252 interest
Answer:
where x denotes number of small rooms and y denotes number of large rooms
Step-by-step explanation:
Given: Small rooms can hold 3 people, and large rooms can hold 4 people.
Number of small rooms is twice the number of large rooms.
Small rooms and large rooms altogether can accommodate 70 guests.
To find: system of equations that could be used to determine the number of small rooms reserved and the number of large rooms reserved
Solution:
Let x denotes number of small rooms and y denotes number of large rooms.
As number of small rooms is twice the number of large rooms,

As small rooms and large rooms altogether can accommodate 70 guests such that small rooms can hold 3 people, and large rooms can hold 4 people,

Considering that there are 1/2 cup of grapes and 2/3 of strawberries, we can add them together to get 1 and 1/6 cups. This is done by adding 3/6 + 4/6. I'm not sure if this is correct, since it's kind of easy for a high school problem... I hope this helps anyway :D