18a+15
making a subject of formular
a=18-15
=3
x^2 - 49 = 0
Add 49 to both sides:
x^2 = 49
Take the square root of both sides:
X = 7
Answer:
5
Step-by-step explanation:
(13^2 - 12^2) ÷ 5
(169 - 144) ÷ 5
25 ÷ 5
5
Answer:
Ramesh scores about 67.3
Step-by-step explanation:
To find average we need add all the numbers and divide by the number of numbers so:
48+56+98=202
202/3= 67.333
67.33%