try using the app Photomath for numbers 1-3!
Answer:
5cm^3
Step-by-step explanation: please let me know if that wrong.
The ratio would be C=16/20
Answer: 0.5
Step-by-step explanation:
Android calculator accepts the above question via copy and paste, and gives 0.5
The point of this question is to try to discover whether or not you know what the expression means.
Rewriting it as (8(15-4)/(4×4)) - 5 would show that you know the meaning. You can check that by feeding it into the calculator as well.
There are 184 people
there are 8 people in each table.
184÷8= 23 tables
she need 23 tables