Answer:
7
Step-by-step explanation:
g^2 =81
so, g=9
g-2=9-2=7
Answer:
There will be 330 7th grade students in this middle school this year.
Step-by-step explanation:
Last year enrollment = 150 students
As the enrollment increased by 120%.
i.e.
Number of Percentage increase = 120% × 150 = 120/100 × 150
= 1.2 × 150
= 180
Thus,
Total students this year = No. of Percentage increase + Last year students
= 180+150
= 330 students
Therefore, there will be 330 7th grade students in this middle school this year.
Answer:
B 16 : 24
Step-by-step explanation:
8 : 12 => when multiply by 2 = 16 : 24
Answer:
D. x * 45
Step-by-step explanation:
this is unknown number, everyone can't answer if there is that mark (*)
Answer:
A bottle of water is 1/2 full. You drink 2/3 of the REMAINING WATER THAT WAS IN THE bottle. (Note my clarification in your original sentence.)
Yes, because you drank TWO THIRDS OF HALF. In Math, 'OF' MEANS TO MULTIPLY.
Step-by-step explanation:
