Answer:
C.67
Step-by-step explanation:
Use the Pythagorean Theorem to solve this. First find the missing side. 23 squared plus 16 squared. Which equals 785 then you just find the square of that and it is 67.
Answer:
9.4 miles
Step-by-step explanation:
5 ² +8 ² =C ²
25+64=c ²
89=c ²
c=9.4
47: 2x * (3x^2 + x) = 6x^3 + 2x^2
48: (y^3 + 2) * 4y^2 = 4y^5 + 8y^2