Estimating Sums of Single Digit Numbers
Which of the following represents the most accurate estimation of 4 + 8? is the answer 5, 10, 20 or 25
Answer:
Jonathan
Step-by-step explanation 30 * 5 = 150/ 60 = 2.5 2 hours and 30 minutes of playing time for every 5 hours is for Lucas. Jonathan gets 30 minutes more for every 5 hours.
Answer:
x > 14
Step-by-step explanation:
It is really easy.
N<span><span><span>3</span><span></span></span>+4<span>n<span><span>2</span><span></span></span></span>+8n−16
hope helped
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Answer:
Step-by-step explanation:
9
1. ∠ACB ≅∠ECD ; vertical angles are congruent (A)
2. C is midpoint of AE ; given
3. AC ≅CE; midpoint divides the line segment in 2 congruent segments (S)
4.AB║DE; given
5. ∠A≅∠E; alternate interior angles are congruent (A)
6. ΔABC≅ΔEDC; Angle-Side-Angle congruency theorem
10
1. YX≅ZX; given (S)
2. WX bisects ∠YXZ; given
3. ∠YXW≅∠ZXW; definition of angle bisectors (A)
4. WX ≅WX; reflexive propriety(S)
5. ΔWYX≅ΔWZX; Side-Angle-Side theorem
