Let x be the number. With this representation, double this number is 2x and thrice is 3x. We are asked to give an expression for the difference (subtraction) of these numbers, the answer to this question should be,
3x - 2x
Answer:
30 degrees
Step-by-step explanation:
This is an isosceles triangle having 2 equal sides and 2 equal base angles.
since the measurement of all the internal angles of the triangle is 180 degrees and we know that each base angle is 75 degrees
solving for x:
75 + 75 + x = 180 degrees
150 + x = 180
x = 180 - 150
x = 30 degrees
Answer:
s = 
Step-by-step explanation:
s = ut +
at² ( substitute the given values into the equation )
s = ( 3 ×
) + (
× - 12 × (
)² )
= 1 + (- 6 ×
)
= 1 + ( -
)
= 1 - 
= 