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Mandarinka [93]
1 year ago
5

Out of 90 scientists who study dinosaurs, 30 study the T-Rex, 22 study the Brontosaurs and 10 study both. How many of this group

of scientists studies another speices of dinosaurs?
Mathematics
1 answer:
adell [148]1 year ago
4 0

Answer:

it 152 u have to add 3 time like this

90+10+30+ it gives you 152

Step-by-step explanation:

hope this works or help

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Katena32 [7]
For the square:
32•48= 1536 in ^2

For the triangle: 48•12= 576/2= 288 in^2

1536+288= 1824 in^2
8 0
2 years ago
The longest sides of a rectangle are 3 inches less than six times the length of the shorter sides. The perimeter of the rectangl
kirill115 [55]

the shorter sides are 4 inches and the longer sides are 21 inches long

7 0
3 years ago
HELP ASAP I GIVE 15 POINTS AND BRAINLIEST
IgorC [24]

Answer:

110%

Step-by-step explanation:

if each square is a whole, then when one is filled, it's 100% . 10% of the other square is filled so you just add the two.

4 0
3 years ago
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daser333 [38]

The correct answer is B.

Good luck!!!

5 0
3 years ago
Read 2 more answers
The dimensions of a rectangular piece of construction paper are 11.5 inches and 18 inches. Maggie folded the piece of paper alon
lozanna [386]
C

Use the formula of the Pythagorean theorem. a^2 + b^2 = c^2

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