Answer:
B. 120
Step-by-step explanation:
10% =
No. of left-handed students =
× 1,200
= 120
Answer:
4° C per hour
Step-by-step explanation:
16/4 will give us the temperature change every hour
Answer:
x = -3
Step-by-step explanation:
55 + x + 74 + 54 = 180
x + 183 = 180
x = -3
<h3>The expression for the length of fabric used for each doll is

</h3>
<em><u>Solution:</u></em>
Given that,
Margaret has 16 yards of fabric
she is making dresses for z doll
Therefore,
Total length of fabric = 16 yards
Number of dresses = z dolls
Therefore,

Thus, the expression for the length of fabric used for each doll is 
Answer: 429.88
Step-by-step explanation:
The first 40 hours is at 9.50
40 *9.50 =380
The remaining hours is at 9.50 * 1.5 or 14.25
43.5 -40 = 3.5
3.5 * 14.25
49.875 = 49.88 ( rounding to the nearest cent)
Add together
380+49.88 =429.88