Ok so this is a difference of 2 perfect squares
1=1^2
49c^2=(7c)^2
to factor you remember
a^2-b^2=(a+b)(a-b) so
1^2-(7c)^2=(1+7c)(1-7c)
Answer:
It is the value of a variable
Step-by-step explanation:
In usual language of mathematics, an object is anything that has been (or could be) formally defined
Answer:
452.39
Step-by-step explanation:
to find the surface area of a sphere all you need is the radius (half the diameter) and assuming the sphere touches both top and bottom that makes the radius 6 so your equation is
SA=4πr^2
SA=4*π*6^2
SA=4*π*36
SA=4*113.09
SA=452.389
then rounded up to 452.39, that is your answer
Answer:
Independent event
Step-by-step explanation:
I hope this helps... :)
Rows of beans = 5/8
Rows of carrots = 8/9
Total number of rows = 5/8 + 8/9
= (45 + 64)/72
= 109/72
Hope This Helps You!