Answer:
B. -2 *4
Step-by-step explanation:
Answer: x = - 10
Step-by-step explanation:
a) Linear Pair: 138 + ∠a = 180° --> ∠a = 42°
b) Triangle Sum Theorem: ∠a + 2∠b = 180° --> ∠b = 69°
c) Vertical Angles Theorem: ∠b = ∠c --> ∠c = 69°
d) Congruent sides implies congruent angles: ∠c = ∠d --> ∠d = 69°
∠2) Triangle Sum Theorem: ∠c + ∠d + ∠2 = 180°
69° + 69° + ∠2 = 180°
∠2 = 42
x) m∠2 = 42
x + 52 = 42
x = -10
Answer:
Hi,
Step-by-step explanation:
Answer:
The answer is .
Step-by-step explanation:
When you're rounding up to the "Nearest" all you have to do is find for the thousands place then look to the right of the number. If it's 4 or down, round down. but If it's 5 or up, round up. It's as simple as that. The number to the right of the thousands is 9, so we round up 700,000.
And that will be you're answer!
Convert the total length of the pipe from feet to inches.
1 foot = 12 inches.
8 feet x 12 inches = 96 total inches.
96 inches - 85 inches = 11 inches are left over.
After converting the length of an 8-foot copper pipe to inches, we find it is 96 inches long. Ralph used 85 inches of the pipe, leaving 11 inches of the copper pipe leftover.
Ralph bought an 8-foot long copper pipe. Initially, we need to convert the length of the pipe from feet to inches since the part used is given in inches. 1 foot equals 12 inches, so an 8-foot pipe is 8 * 12 = 96 inches long. Ralph used 85 inches of the pipe. So, to find out how much is left over, we subtract the amount used from the total length of the pipe: 96 inches - 85 inches = 11 inches. Therefore, Ralph has 11 inches of copper pipe left over.
#SPJ12
a. 7x=21
b.9x=-81
c. 88=-11x
d 0.5x=49
Answer: The correct option is (B) square root of 36.
Step-by-step explanation: We are given to select the correct number that is irrational.
RATIONAL NUMBER: The digits after the decimal are either terminating or repeating.
IRRATIONAL NUMBER: The digits after the decimal are non-repeating and non-terminating.
Option (A) is 4.121221222 . . .
Here, the digits after the decimal are non-repeating and non-terminating. So, the given number is irrational.
Option (B) is square root of 36, which is equal to 6.
6 = 6.00.
Here, the digits after the decimal are terminating. So, the given number is rational.
Option (C) is square root of 21.
We know √21 = 4.5825756 . . .
Here, the digits after the decimal are non-repeating and non-terminating. So, the given number is irrational.
Option (D) is 1.192744502 . . .
Here, the digits after the decimal are non-repeating and non-terminating. So, the given number is irrational.
Thus, the rational number is square root of 36.
Option (b) is correct.