9514 1404 393
Answer:
Syed
Step-by-step explanation:
Expressed as decimal numbers, the portions read were ...
- Roman: 3/5 = 0.60
- Sayed: 17/25 = 0.68
- Felix: 0.63
- Raymond: 17% = 0.17
Syed read the most.
Answer:
6²
Step-by-step explanation:
Using the rule of exponents
⇔ 
, then
= 
= 6²
Answer: The sum of the lengths of any two sides of a triangle must be greater than the length of the third side. Since, 11 + 21 > 16, 11 + 16 > 21, and 16 + 21 > 11, you can form a triangle with side lengths 11 mm, 21 mm, and 16 mm.
Step-by-step explanation:
Answer:
It's the law of cosines
Step-by-step explanation:
law of cosines states that 
so we know that a = 7, b = 4, and alpha would be 135 degrees, so just plugging it in gets us 49+16-2*7*4*(-0.707) = 65 + 39.59 = 104.59
Answer:
279 × 7 ≈ 2800
Step-by-step explanation:
if you have to round to the tens place, then both would be rounded up, the 7 to 10 and the 279 to 280. 10 × 280 = 2800
