A triangle has an area of 45 square units. Its height is 10 units.What is the length of its base?

Answers

Answer 1
Answer: Area = (1/2)*base*height

45 = (1/2)*base* 10

45 = base*5

45/5 = base

9 = base

base = 9

The length of the base is 9 units.

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Please help!I dont understand this
The height of a rectangular prism is found by dividing volume, V, by the base area, B. If the volume of the rectangular prism is represented by 6x2 – 2x + 8 and the base area is 2x – 4, which expression represents the height? 3x + 5 – 3x – 7 + 3x + 5 + 3x – 7 –

Solve for x and y (y+23) (2x-17)

Answers

Answer:

Answer choice 'A'

Step-by-step explanation:

since the rightmost angle is 63°, then, the one across it has to equal 63°.

63 - 23 = 40 then y=40°. the only answer choice that would be correct would be 'A', but if you want to double check, a line has to equal 180°.

180-63=117. So, 2(67)=134 then 134-17=117. So both parts of the answer choice are right

What is 8.038 x 10^8 in standard form

Answers

803800000 there you go
803800000 is the answer.

Theoretical probability of the given event when rolling a 16 sided game piece p ( 4 )

Answers

Answer: you would need like 3 diced and you would have to roll 6 , 6 ,4. hope is helped !

Step-by-step explanation:

6+6+4=16

the speed of a giraffe is 250% of the speed of a squirrel.if a squirrels speed is 12 miles per hour.find the speed of a giraffe

Answers

The required speed of the giraffe is 30 miles per hour.

Given that,
The speed of a giraffe is 250% of the speed of a squirrel. if a squirrel's speed is 12 miles per hour. To find the speed of a giraffe.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,
According to the question,
speed of giraffe = 250% of speed of a squirrel.
Put the values in the above equation,
speed of giraffe = 250/100 × 12
speed of the giraffe = 30 miles per hour,

Thus, the required speed of the giraffe is 30 miles per hour.

Learn more about simplification here: brainly.com/question/12501526

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12 * 250\%=12 * (250)/(100)=12 * (5)/(2)=(60)/(2)=30

The speed of a giraffe is 30 miles per hour.

–0.8b2+7.4b+(5.6b–0.2b2)

Answers

In this question, you would be combining like terms

Solve by combining like terms:

-0.8b²+7.4b+(5.6b-0.2b²)

This is the same as:

-0.8b² + 7.4b + 5.6b - 0.2b²

Solve:

-0.8b² + 7.4b + 5.6b - 0.2b²

-1b² + 7.4b + 5.6b

-1b² + 13b

Answer:

-1b² + 13b

Answer:

Simplify the expression.

−1b^{2}+13b

Step-by-step explanation:

Adele started her homework at 9:10. she finished at 9:45. how long did she spend on her homework?

Answers

9:45-9:10=35 
she spent 35 minutes
She spent 35 minutes because 9:45 - 9:10 is 35.