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jeyben [28]
3 years ago
13

Solve 15 and 21, will give BRAINLIST!!

Mathematics
2 answers:
Stolb23 [73]3 years ago
5 0
The answer for 1 is 40/2=20
xeze [42]3 years ago
4 0

Answer:

Step-by-step explanation:

<h2>4/x=2/10</h2>

cross multiplication:

4*10=2*x

40=2x

x=40/2=20

<h2>w/2 = 4.5/6.8</h2>

6.8w=2(4.5)

6.8w=9

w=9/6.8=1.32352941

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Mrs. Gammy divide 300 dollars equally among 5 fourth grade teachers. Mrs. Gammy to buy 12 hits that each cost the same amount. W
horrorfan [7]

Answer: The price of each gift is $5.

Step-by-step explanation:

Since we have given that

Amount = $300

Divided into equally among 5 fourth grade teachers.

so, Amount each fourth grade teacher would be

\dfrac{300}{5}=\$60

Since Number of hits that need to buy = 12

Each cost the same amount.

So, Price of each gift would be

\dfrac{60}{12}=\$5

Hence, the price of each gift is $5.

6 0
3 years ago
Two angles are supplementary if the sum of their measures is 180.
anastassius [24]
True.

two angles would be complementary if the sum of their angle measures is 90 degrees.

60 degrees and 30 degrees make a complementary angle while 90 and 90 degrees make a supplementary angle.
4 0
3 years ago
A 100- Acre almond farm in the San Joaquin Valley of California purchases irrigation water at a rate of $264 per acre-foot. An a
Alexus [3.1K]

Answer: Sample costs to produce blueberries in the southern San Joaquin Valley ... shape, immediately after planting at a rate of 100 cubic yards per acre to ... most critical period for irrigation goes from fruit expansion (April) through harvest (June). ... The cost of water includes pumping costs of $400 per acre foot or $33.33 per.

8 0
3 years ago
Raul ate 7/8 of 1/2 a pizza. How much of the pizza did Raul eat?
3241004551 [841]

Answer:

<u>7</u>

16

Step-by-step explanation:

7/8× 1/2=

<u>7 × 1</u><u> </u>

8 × 2

=7/16

5 0
2 years ago
A math teacher noticed that her students always missed class when she gave a test. she was very confused by this, since a test i
IgorC [24]

Deductive reasoning!!!

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3 years ago
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