Answer:
4x^2+4x-4
Step-by-step explanation:
8x^2 + 3x - 4x^2 + x - 4
= 8x^2 - 4x^2 + 3x + x - 4
= 4x^2 + 4x - 4
Answer:
Length: 10 cm
Width: 5 cm
Step-by-step explanation:
Answer:
boom ganag
Step-by-step explanation:
Answer:
x = 14
Step-by-step explanation:
For complementary angles, the sum of two angles is equal to 90 degrees.
We have,

ATQ,

Taking like terms together,
4x+x =90-30+10
5x = 70
x = 14
So, the value of x is 14.
Answer: AB> AC> BC
Step-by-step explanation:
A+B= 134
A+C= 124
B+C= 102
Therefore, the sides from greatest to least are AB>AC>BC.