Answer:
D) L = 315 cm2 ; S = 399.9 cm2
Step-by-step explanation:
Lateral area;
3 × (½)(14)(15)
315 cm²
Surface area:
315 + (½)(14)(14)sin(60)
399.8704896 cm²
Answer:x=3/2 or -1
Step-by-step explanation:
Answer:40 - 4x >= 10 or x <= 7.5
Step-by-step explanation: hope this helps
Answer:
x = 10
Step-by-step explanation:
Use the Pythagorean theorem. The sum of the square of the sides is the square of the hypotenuse.
x² +(√200)² = (√300)²
x² = 300 -200
x = √100 = 10
The length of the unknown side is 10 units.
Answer:
c = -2
On a graph the intersecting point would be at (-2, -10)
Step-by-step explanation:
