Answer:
216 cm²
Step-by-step explanation:
Use the formula for the surface area of a cuboid.
SA = 2lw + 2lh + 2hw
2(6)(3) + 2(6)(10) + 2(10)(3)
36 + 120 + 60
= 216
The surface area of the cuboid is 216 cm².
Answer:
That's two half lives. 5/8 * 2 * 2 = 20/8 = 5/2 pounds7/8 * 2 * 2 = 28/8 = 7/2 pounds
Step-by-step explanation:
Brainliest plz?
Answer:
153
Step-by-step explanation: 20 x 2 + 5 x 2 + 3 x 1+ 100
No! Remember, you see a negative exponent, that just means the reciprocal of the positive exponent. So 1 over negative 2 to the third power, to the positive third power. And this is equal to 1 over negative 2 times negative 2 times negative 2. ... So this is equal to negative 1/8.