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RUDIKE [14]
3 years ago
7

Models can be helpful in scientific investigations because

Mathematics
2 answers:
Ksenya-84 [330]3 years ago
6 0

Answer:

the answer is d

Step-by-step explanation:

ELEN [110]3 years ago
5 0

Answer:

a

Step-by-step explanation:

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What is the measurement of angle a?
Illusion [34]
Assuming we have parallel lines, we can solve for x.
Since a = 3x - 10 (vertically opposite angles are equal),
3x - 10 = 2x + 15 (alternate angles are equal)
x = 25

Hence, angle a = 3(25) - 10 = 65°
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In hours Mariah can rake 3 backyards. how much of a backyard can she rake in 1hour?​
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Rashid [163]
What you're doing is just dividing 13/8 to find the decimal (1.625) and then divide that number by 100. 162.5%
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Paladinen [302]

Answer:

It's C

Step-by-step explanation:

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mr Goodwill [35]

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The formula that you need to use is $120/.8 = $150.

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