Answer:
30°
Step-by-step explanation:
130+20=150
180-150= 30
Answer:
620.14
Step-by-step explanation:
Original Equation:

Calculate exponents

Simplify:

Add like terms

Divide both sides by 7.012


7.186<7.36<7211<14320.........
Answer:
x=70
Step-by-step explanation:
45+2x-5=180
40+2x=180
2x=140
x=70
Answer:
x=10
Step-by-step explanation:
Use pythagorean theorem, a^2+b^2=c^2
24^2 + b^2 = 26^2
576 + b = 676
676-576=100
=10