Answer:
x=-3
Step-by-step explanation:
H^2 = 2 * (3 sqrt2)^2
= 2 * 18
= 36
hypotenuse = sqrt 36 = 6
Two real number solutions
Hope this help
Answer:
k=13
Step-by-step explanation:
3k+6+4k-7+90=180
7k+89=180
k=180-89/7
k=13
Answer:
B:
Step-by-step explanation:
If we rotate the 3-D figure around y-axis we'll obtain a cone with a radius of 3 units