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Novosadov [1.4K]
3 years ago
8

Write 3 ratios that are equivalent to 7.8:

Mathematics
1 answer:
pentagon [3]3 years ago
5 0
14:16 21:24 28:32 are three ratios that are equivalent
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I need help with this question.
pashok25 [27]

Answer:

B. 9/91

Step-by-step explanation:

-81/9 = -2

9/81 = 1/9

√9 = 3

√81 = 9

B is the odd one out; it's a fraction.

6 0
3 years ago
What’s the exact value of Cos(127.5)? Using trig identities like half angle and PLEASE EXPLAIN
vlada-n [284]

Answer:

−0.608761429

Step-by-step explanation:

use the pathagreom theorem if you have two sides subtract that from 180

8 0
3 years ago
Matt have 2 cookies, while christine have 2 more than matt how many cookies will they have if the add them altogethe?.
mojhsa [17]

Answer:

6 cookies

____________________

Christine has 2 MORE than Matt.

2 + 2 = 4(Christine)

4 + 2 = 6(total)

5 0
2 years ago
Read 2 more answers
Answer please.........
kozerog [31]
I think it’s the third option
4 0
2 years ago
PLS HELP ME ASAP. I don’t have time to do this. It also detects if it’s right or wrong.
nadezda [96]

Answer:

153.86

Step-by-step explanation:

3.14*7^2=153.86

6 0
3 years ago
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