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Romashka-Z-Leto [24]
3 years ago
8

Evaluate 3.6x+4.5y when x=3 and y=7

Mathematics
2 answers:
____ [38]3 years ago
6 0
3.6x3+4.5x7 is 42.3
Since X= 3 you multiply 3.6 by3 and since Y is 7 you multiply 4.5 by 7
grandymaker [24]3 years ago
3 0

Answer: 42.3

3.6x - 3.6(3)= 10.8 | 4.5y - 4.5(7)= 31.5

Step-by-step explanation:

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Answer:

144

Step-by-step explanation:

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Draw and label all three side lengths and angle measures of a right triangle that has a 40° angle and a hypotenuse 10 cm long.
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Answer:

Right Triangles and the Pythagorean Theorem

1.The Pythagorean Theorem, a2+b2=c2, a 2 + b 2 = c 2 , can be used to find the length of any side of a right triangle.

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3 years ago
Question 3(Multiple Choice Worth 3 points)
Marrrta [24]

Hello,

Please, see the attached file.

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8 0
3 years ago
Mr. and Mrs. Galloway are planning to build a new fence around their garden. They are comparing the different measurements for t
Romashka [77]

Answer:

5 1/8 feets

Step-by-step explanation:

Given that:

PLAN A:

Length of post = 4.25 feets

Post must be 7/8 feets below the ground

Height of fence in PLAN A :

Converting 4.25 feets to decimal :

4.25 feets = 4 feets + 0.25 feets

0.25 feets = 1/4 feets

4 + 1/4 feets = 4 1/4 feets

4 1/4 feets + 7/8 feets

17 /4 feets + 7 /8 feets = [(34 + 7) / 8] feets

[(34 + 7) / 8] feets = 41/ 8 feets

41 / 8 feets = 5 1/8 feets

4 0
3 years ago
PLS HELP DUE SOON GIVING BRAINLIEST
kupik [55]
102 and 102

72 and 72

142 and 142
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3 years ago
Read 2 more answers
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