He needs to practice 7.2 minutes
he practices for 4.8 minutes in that day
hope this helps
A million is a thousand thousands :
7,000,000
Answer:
The expression for Annika is $ 4x and Chris is $ (x + 10).
Step-by-step explanation:
Given that Annika has 4 times more than Bob and Chris has $10 more than Bob. So the expressions will be :
Annika = 4 × x = 4x
Chris = 10 + x
Answer:
Triangular Pyramid
Step-by-step explanation:
A triangular pyramid has 4 triangular sides and a rectangular base
AC = AB + BC
= 6 + 12
= 18
