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adoni [48]
3 years ago
11

Easy, need help, thanks.

Mathematics
2 answers:
TEA [102]3 years ago
5 0

Answer:

<em>A. 35 deg</em>

Step-by-step explanation:

The triangles are congruent bu HL.

m<RCD = m<PCD = 35 deg

elixir [45]3 years ago
4 0

35 degrees is the answer


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Halp plss halp plss me
Vladimir79 [104]

Answer:

1

Step-by-step explanation:

36 - 30 - 5

6 - 5

1

8 0
2 years ago
how many pounds of rock will you need to fill an area 25 ft by 35 ft to a depth of 2 in. If the rock weighs 1050 lb cubic yard?
Eduardwww [97]

The volume of the area is Length x width x height:

25 x 35 x 2/12 = 145.83 cubic feet.

1 cubic foot = 0.037 cubic yards:

145.83 x 0.037 = 5.40 cubic yards.

5.4 cubic yards x 1050 lbs/ cubic yard = 5,665.6 pounds.

Note:

Rounding and conversion may change the answer slightly, but I believe I rounded everything as it should be.

6 0
3 years ago
A citrus farmer wants to know which of three fertilizers (A, B, and C) is most effective for increasing the number of oranges on
Lyrx [107]

<u>Description</u><u> </u><u>of</u><u> </u><u>a</u><u> </u><u>Randomized</u><u> </u><u>block design</u><u> </u><u>for</u><u> </u><u>the</u><u> </u><u>experiment</u><u> </u><u>:</u>

Randomized block design involved the divison of subjects into units, called block. After which treatment are randomly applied to elements or subjects in each block.

Here, we make divide the 30 mature trees into 3 which means we have <em>3 blocks of 10 mature</em> trees each. The citrus <em>fertilizers A, B and C</em> are then applied randomly to each of the three units.

B.)

The randomized block design used in these experiments will correct for the possible error which could be introduced die to systematic error since each of the treatments(fertilizers A, B and C) would be used in each of the blocks.

Learn more :brainly.com/question/18405415

6 0
3 years ago
6. Janet makes scarves to sell at the craft fair. Each scarf requires 2.5 yards of yarn. A. At the fabric store, yarn is sold by
Mariulka [41]

Answer:

610 feet

Step-by-step explanation:

From the question :

1 scarf = 2.5 yards of yarn

84 scarves = x yards

Cross Multiply

1 scarf × x yards = 84 × 2.5 yards

x yards = 210 yards

Hence, 84 scarves require 210 yards

Converting yards to feet

1 yard = 3 feet

210 yards = x feet

x feet × 1 yard = 210 yards × 3 feet

x feet = 210 yards × 3 feet/1 yards

x feet = 610 feet

Hence, if Janet wants to make 84 scarves, she need to buy 610 feet of yarn

6 0
3 years ago
What is 163,653÷200 ?​
Vikentia [17]

Answer:

818.265

Step-by-step explanation:

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