Answer:
Step-by-step explanation:
In similar triangles corresponding triangles are in same ratio.
Cross multiply,
15 * y = 12 * 5
y =
y = 4
Answer:
1.5 inches/ week
Step-by-step explanation
Given
Height of he plant = 3in
If the plant grows by 2in every week
The rate of change = Height of plant/weekly increase
The rate of change = 3/2 = 1.5 inches/ week
Answer:
C (20,5)
Step-by-step explanation:
The committees should contain 5 persons each
The number of people are 20
Apply combination concept
where
²⁰₅C = 20! /[ {20-5}!*5! ]
=20! / 15!*5!
=15504 ------The number of 5 person committees that could be formed from a group of 20 people.
The answer to the question is b
Answer:ALABAMA has seven letters
Step-by-step explanation:
so we will start at 7! Counting the number of A's in the word we have 4 A's and so we will divide it by 4!