Answer:
u = 2
Step-by-step explanation:
13 = 11+u
Subtract 11 from each side
13-11 = 11+u-11
2 = u
Answer:
30
Step-by-step explanation:
7 1/2 is 15/2 as an improper fraction
15/2 ÷ 1/4 = 15/2 · 4 which is 30
y=4x+40
x represents the number of minutes
y is the total
40 because he already graded 40 papers, and 4x because that's how many phred grades times the number of minutes
Answer:
1,1167.25
Step-by-step explanation:
580/x times 11.25/100
x= 65.25 , this means every year the painting appreciates in value 65.25.
65.25 times 9=587.25
580 + 587.25=1,1167.25
brainliest?
Answer:
CD = 2 units
Step-by-step explanation:
in the given right triangle ΔCDE,
By applying tangent rule,
tan(∠E) = 
= 
tan(30)° = 
CD = 
CD = 2 units
Therefore, CD = 2 unit will be the answer.
