Answer:
Step-by-step explanation:
Given
Required
Solve
Apply distributive law of algebra
Evaluate the expression in bracket
Remove bracket
When a number is in standard form: 
The value of a must be: 
So, the expression becomes:
Apply law of indices
Step-by-step explanation:
Arithmetic:
a(n) = a +(n-1)d
a=15
d=5-15=-10
°.° a(n) = 15 +(n–1)-10
Geometric:
a(n)=a*r^(n-1)
a=15
r=5/15=1/3
a(n)=15*(1/3)^(n-1)
hope this helps
Answer:
C=6π=18.84 ( if π=3.14)
Step-by-step explanation:
distance around the edge of the pond means the circumference of the circle=
C=2πr
C=2π(3)
C=6π=18.84 ( if π=3.14)
Answer:
30 tomatoes
Step-by-step explanation:
The number is 18 instead of 17 because you include John
18/3
<u>Solve</u>
6
Because we're trying to find how many TOMATOES John uses for every THREE people, we multiply by five LAST.
6 x 5
<u>Solve</u>
30
Answer:
Yes, the following shape is a Right Triangle because it has a 90 Degree Angle!
