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Zarrin [17]
3 years ago
8

Evaluate this expression for a=3

Mathematics
1 answer:
gtnhenbr [62]3 years ago
3 0
You need more content
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Find the area to the rhombus
Svetradugi [14.3K]

Answer:

120 cm^2

Step-by-step explanation:

area of a rhombus is pq/2

that means that the product of the two diagonals divided by 2 is the area of the rhombus.

so that means one diagonal is 24 and one is 10, (we are given what half of both diagonals are so just multiply by 2)

now put it in the formula

24x10 = 240

now divide by 2

240/2 = 120

check again with google if u disagree

6 0
2 years ago
Ujurak plans an ice fishing trip at a lake. He keeps track of the daily low temperature at the lake cabin before and after he ar
Orlov [11]

Answer:

D

Step-by-step explanation:

-2    |         -8

-1     |         -24

0     |         -10

1      |           2

2     |           3

Graph D:

point 1.   -2 , -8

point 2.   -1 , -24

point 3.   0 , -10

point 4.   1 , 2

point 5.   2 , 3

8 0
3 years ago
The arch of a bridge can be modeled by <img src="https://tex.z-dn.net/?f=y%3D-%5Cfrac%7B1%7D%7B170%7D%28x-225%29%28x%2B225%29" i
Usimov [2.4K]

Answer:

450 feet at ground level

Step-by-step explanation:

The width of the bridge at ground level will be where the function intercepts the x-axis also known as the roots or zeros of the function. They are found using the zero product property to set each factor equal to 0.

This means (x-225) = 0 and (x + 225) = 0. So x = -225, 225.

This means the width is the absolute value of |-225| + 225 since distance cannot be negative. This makes it 450 feet.

8 0
2 years ago
Read 2 more answers
Financial Apps help! 15 points! - Investments
Novosadov [1.4K]

Answer: im pretty sure its b

Step-by-step explanation:

6 0
3 years ago
Rewrite 4 6/7 as an improper fraction.<br><br> sorry this is the correct question
goblinko [34]
The correct answer is, obviously, 34/7.
8 0
3 years ago
Read 2 more answers
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