Let the num is =x
(x*5)-2=8
5x=8+2
x=10/5
x=2
.A2+B2=C2
A2+22=42
A2+4=16
A2=16-4= 12
A2=12
A=3.5m
Data is facts and statistics collected together for reference or analysis.
Wavelength is the distance between identical points in the adjacent cycles of a waveform signal propagated in space or along a wire.
Let the age of D= x
Mother =2x
After 2 years = x+2
Mother = 2x+2
X+2 +2x+2=49
3x+4=49
3x=49_4
3x=45
x=15
Current age of daughter =15
After two years= 15+2=17
Future continuous tense is formed using the construction will + be + the present participle (the root verb + -ing).
Cholesterol is a waxy substance called a lipoprotein
let
first number=x
2nd number will be= x+2
3rd number will be =x+4
Condition
x+x+2+x+4=66
3x+6=66
3x=66-6
3x=60
x=60/3=20
first number=20
2nd number=20+2=22
3rd number=20+4=24
The definite article (the) is used before a noun to indicate that the identity of the noun is known to the reader
Two angles are called supplementary angles, if their sum is two right angles i.e. 180°.