Answer:
70 questions
Step-by-step explanation:
You can make a proportion.

Multiply across:
7x=490
Divide by 7:
x=70
<u>Final answer</u>
70 questions
The simplest form of 18/27 is 2/3
:)
The length of the box would be 15 inches.
The equation would be 360= 8(4)(h)
360=24h
360/24
h=15 inches
The permutation of all digits is

, but we don't differentiate the same digits, so we divide it by the number of permutations of 1's (

) and 2's (

)