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Agata [3.3K]
2 years ago
14

Please help I gotta pass this test

Mathematics
2 answers:
Paraphin [41]2 years ago
8 0

Answer:

h=128

Step-by-step explanation:

8_murik_8 [283]2 years ago
7 0

Answer:

128

Step-by-step explanation:

180-52=128

180 is a straight angle

52+128 adds up to 180 like its supposed to

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Robert has 26 coins that are all nickels and dimes. The value of the coins is $1.85. How many of each does he have?
Ira Lisetskai [31]

Answer:

he has 11 dimes and 15 nickels

Step-by-step explanation:

i kept going down reducing the amount of dimes and adding to the amount of nickels and found that 11 dimes is $1.10 and 15 nickels is $0.75

5 0
3 years ago
-3 radical 2 times radical 3
topjm [15]

Answer:

-6

Step-by-step explanation:

-3\sqrt{2}*\sqrt{2}  = -3*2 = -6\\

3 0
3 years ago
112272 with 15% discount​
klio [65]

Answer:

<h2><u>16840.8</u></h2>

Step-by-step explanation:

In mathematics, the discount is a type of reduction in the cost price of a product. Generally, the discount refers to the condition where the selling price of the product is less than the cost price of the product. The discount can be calculated by taking the difference between the cost price and the selling price. Thus, the formula to determine the discount is given as:

Discount = Cost price – Selling Price

<h3>Hope it is helpful...</h3>
7 0
3 years ago
A marker is 0.13 meters long what is the length in milliliters
AVprozaik [17]
0.13 meter is same as 130 mm

Hope this helped and have a great day!
6 0
3 years ago
Read 2 more answers
Solve the problem please
Molodets [167]

Answer:

x = 9±sqrt(7)

Step-by-step explanation:

3(x-9)^2 =21

Divide each side by 3

3/3(x-9)^2 =21/3

(x-9)^2 =7

Take the square root of each side

sqrt((x-9)^2) =±sqrt(7)

x-9 =±sqrt(7)

Add 9 to each side

x = 9±sqrt(7)

4 0
3 years ago
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