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Anna11 [10]
3 years ago
14

Please answer correctly !!!!!!!! Will mark brainliest !!!!!!!!!

Mathematics
1 answer:
Evgesh-ka [11]3 years ago
6 0

Answer:

C. Add the equations

Step-by-step explanation:

Adding both the equations will help eliminating 5y.

You might be interested in
What is the scientific notation for 140000
vampirchik [111]
You move the decimal point forward until it reaches the one so it looks like this:

1.4 x 10⁵ 

the exponent, 5, just tells you how many spaces the decimal point moved.
6 0
3 years ago
You want to put a 5 inch thick layer of topsoil for a new 16 ft by 34 ft garden. The dirt store sells by the cubic yards. How ma
shepuryov [24]

Answer: About 8.5 cubic yards

Step-by-step explanation:

Given : The length of the garden = 16 ft.

The width of the garden = 34 ft.

The depth of the thick layer of topsoil on the garden = 5 inch

=\dfrac{5}{12}\text{ ft.}               [Since 1 foot = 12 inches]

The volume of a rectangular prism :-

V=l*w*h, where l is length , w is width and h is height.

The number of cubic feet of topsoil required will be

V=16\times34\times\dfrac{5}{12}=\dfrac{680}{3}\text{cubic feet}

Since 1 yard = 3 feet

1\text{ foot}=\dfrac{1}{3}\text{ yard}

V=\dfrac{680}{3}\times\dfrac{1}{3}\times\dfrac{1}{3}\times\dfrac{1}{3}=8.3950617284\approx8.50\text{cubic yards}

5 0
3 years ago
Find RT if RS = 5 1/8
katen-ka-za [31]
<span>RT, i.e. is S the midpoint of RT? If it does, then RS = ST; RT = RS + ST; RT = 2 * RS; RT = 5 1/4</span>
6 0
3 years ago
Jennifer has a map of Yellowstone National Park. The scale on this map is 1cm = 9.8 miles. Jennifer measured some distances on t
ankoles [38]

Answer: 24.5

Step-by-step explanation: 1cm/9.8 mi

                                             2.5cm/? 2.5 *9.8= 24.5

6 0
3 years ago
Read 2 more answers
Need help ASAP <br> 15pts <br> Must answer all questions in photo
Tcecarenko [31]

Answer:

The answers to the first three problems are shown in the figure attached

Fourth problem answer: 3.5 cm

Step-by-step explanation:

In problem 1, move the given triangle ABC four units to the right and 2 units down as what the displacement vector "v" indicates.

You may do such by translating each vertex of the triangle ABC such number of units one at a time and then joining the vertices.

In problem 2 the requested translation vector "v" indicates 4 units to the right and 1 unit up. Do such translation for each vertex of the triangle as suggested before.

In problem 3 the requested translation "v" asks for 2 units to the left and 3 up.

Do the translation of each vertex following these instructions.

Problem 4: use a ruler and notice that the length of the vector xy given has exactly the same length as the distance between the vertices A in one triangle, and A' in the other. The same is true for the distance between vertex B and B' in the other triangle, and for the distance between C and C'.

6 0
3 years ago
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