Answer:
1.38 ms
Step-by-step explanation:
64 cms= 0,64 ms
98 cms = 0,98 ms
3-(0,64+0,98) = 1,38
0,64+0,98 =1,62
3-1,62 =1,38
Answer:
Step-by-step explanation:
- y² - 10y + 30 =
- y² - 10y + 25 + 5 =
- (y - 5)² + 5
<u>Since (y - 5)² ≥ 0, the expression above is positve:</u>
Answer:
104.5 meters square
Step-by-step explanation:
The area of a trapezoid is found using the formula A = 1/2 (a + b)h. Substitute a = 8, b = 11 and h = 12.
The area is A = 1/2(8+11)*12.
A = 1/2 (19)*12 = 104.5
Answer:
Step-by-step explanation:
<em>Refer to attachment for full question</em>
<u>Cost of the tea:</u>
- 80% of spearmint + 20% of peppermint =
- 0.8*$2.25 + 0.2*$2.75 =
- $2.35
<u>Sale price is 1.8 times the cost:</u>
Correct option is B
You would multiply 8 x 4 to get the area which would give you 32.
