All categories

3 years ago

Whats the value of x????

Mathematics

2 answers:

Serjik [45]3 years ago

8 0

Answer:

X = 23

Step-by-step explanation:

oppsosite angles are equal so the brackets equal 90 degrees like the right angle opposite.

90-21 = 69

69 / 3 = 23

x = 23

ludmilkaskok [199]3 years ago

4 0

Answer:

Step-by-step explanation:

The equation on the left will equal to 90 due to it being congruent to the angle with the square. Therefore, make the equation out to be 3x+21=90 and subtract 21 from both sides and that will give you 69. Divide 69 by three which will leave you with x=23

You might be interested in

Imagine you are creating a new number system that uses 12 as the base. how many digits would be in your system?

alexira [117]

There would be 12 different digits.

The number of this always corresponds to the number in the base. Consider our current system which is base 10. We have 10 numbers we can use for digits (0-9). So a base 12 system would have to have 12.

5 0

3 years ago

Determine which property of multiplication is (5×7)×4-5×(7×4)

DedPeter [7]

Answer:

Associative Property of Multiplication.

Step-by-step explanation:

(self-explanatory)

I hope this helps, have a nice day.

8 0

3 years ago

What is the simplified form of ? 8x4 8x8 32x4 32x8

Elena L [17]

Answer:

480

Step-by-step explanation:

8x4=32

8x8=64

32x4=128

32x8=256

256+128+64+32=480

6 0

3 years ago

Read 2 more answers

swat32

3rd answer always solve parenthesis first use PEMDAS

3 0

3 years ago

A machinist drilled a conical hole into a cube of metal as shown.

Mnenie [13.5K]

Answer:

512ft³

Step-by-step explanation:

If the cube its sides of all 8 feet, then the length, width, and height is 8 feet. Then, multiply 8 by 8 you get 64 and then multiply 64 by 8 to get 512.

7 0

3 years ago