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Luden [163]
4 years ago
14

Alloy C is made from some part of Alloy A and Alloy B.

Mathematics
1 answer:
lana [24]4 years ago
5 0

Answer:

I think it’s option b

Step-by-step explanation:

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One angle of a triangle has a measure of 66. The measure of the third angle is 57 more than 1/2 the measure of the second angle.
alexandr402 [8]
180=66+x+(57+\frac{x}{2})
360=132+2x+114+x
360=246+3x
3x=114
x=38

The second angle is 38deg. The third angle is 76deg.

To check: 66+38+76=180
                          180=180 ---> Checks TRUE.
8 0
4 years ago
Describe in words the rule to calculate the area of a rhombus based on its<br> diagonals.
coldgirl [10]

Answer:

area of rhombus = 1/2 d^{1} d^{2}

half * diagonal 1 * diagonal 2 is the area of rhombus.

hope this answer helps you...

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6 0
3 years ago
Nolan began with $20 in his bank account and spent $2 each day. The line models the amount of money in his bank account. He inco
tester [92]

Answer:

y=-2x+20

Step-by-step explanation

The slope is determined with the "spent $2 each day" which translates to -2x and the y intercept should be how much money he started with($20). It looks like Nolan divided 20/2 to get 10, which would be how many days until he would have no money. Hope this helps!

7 0
3 years ago
Find the distance between points P(1, 2) and Q(4, 8) to the nearest tenth. i neeeeeed help
Stella [2.4K]
The answer is
the vector PQ has (4-1, 8-2) as components, so it is vecPQ= (3, 6)
using the definition
the distance PQ= sqrt ( 3²+6²)= sqrt(9+36)=sqrt(45)
5 0
3 years ago
When a number is increased by 13, the result<br> is 43. What equation fits this statement?
Tanzania [10]

Answer:

Step-by-step explanation:5

7 0
3 years ago
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