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svlad2 [7]
3 years ago
9

Help me on these questions

Mathematics
1 answer:
tatyana61 [14]3 years ago
8 0
2) 5:3=15:25
3)18:12=27:8
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Find the area of a triangle with vertices (1,5), (1, -2), (3,-2).
igomit [66]
The area is 7 units squared.

3-1 = 2
5--2 = 7
2x7 = 14
14/2 = 7
5 0
3 years ago
It is telling me to use compatible numbers to estimate the percent of 19% of 30
nexus9112 [7]
19% of 30

19 / 30 = 5.7

19 percent of 30 is approx. 5.7

Hope that helps! -Nadia aka UnicornFudge
7 0
3 years ago
Read 2 more answers
Mindy bought 1¾ pounds of candy for herself and for each of three friends while she was at the candy store. How many pounds of c
Finger [1]

Answer: 7 pounds

Step-by-step explanation: 1 3/4×4=7

5 0
3 years ago
Help please!<br> <br> Lines a and b are parallel.<br> <br> What is the measure of angle m?
AlexFokin [52]
So the transversal (line that crosses lines a and b) is 180 since its a straight line. given the angle degree 125, you can do 180-125 to get angle m.
8 0
2 years ago
$450 is deposited monthly for 11 years at 5% per year<br> FV=
Ivanshal [37]
1) montly rate, r = 5% / 12 = 0.416% = 0.00416

2) capital, C = $ 450 = present value

3) time = 11 years => number of periods = 11 * 12 = 132

4) Formula: FV = C * (1 + r) ^ (number of periods)

5) Calculation: FV = $450 * ( 1 + 0.00416)^(132) = $ 779.07

Answer: $ 779.07


6 0
3 years ago
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