The equation would be (45+15x) + (9+.50x)
Answer:
x<7
Step-by-step explanation:
x+5<12
x<12-5
x<7
The answer to the expression is -24x+28x
The Pythagorean theorem applies. If the sides are designated by "a" and "b", and the hypotenuse is designated by "c", then that theorem tells you
c² = a² + b²
Filling in your numbers, we can solve for b.
74² = 24² + b²
74² - 24² = b² = 4900
b = √4900 = 70
The length of the third side is 70.
Answer:
AB=5.39 cm
BC=5 cm
CD=5.83 cm
DE=3.91 cm
A to E=20.13 cm
Step-by-step explanation:
DE^2=2.5^2+3^2
DE^2=6.25+9
DE^2=15.25
DE=3.91
CD^2=3^2+5^2
CD^2=9+25
CD^2=34
CD= 5.83
BC^2=4^2+3^2
BC^2=16+9
BC^2=25
BC=5
AB^2=5^2+2^2
AB^2=25+4
AB^2=29
AB=5.39
5.39+5+5.83+3.91=20.13