Answer:
4(2a+5)
Step-by-step explanation:
4 times 2a= 8a
4 times 5= 20
Hello!
2.
To find the area of a kite we use the equation

p is the line in the kite that goes from top to bottom
q is the line in the kite that goes from left to right
put in the values

Multiply

Divide
55
The answer is 55
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4.
I believe the answer is 770 yds squared
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6.
The ratio is 12:7
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8.
I do not know how to do 8 sorry
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10.
I can't see the whole picture put I will do my best
Since the angle inside the circle is 50° the side is also 50°
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12.
I do not know how to do 12 sorry
Hope this helps!
Answer:
-4 (d)
Step-by-step explanation:
12 / -3
12 divided by normal 3 is 4.
Make it negative.
Boom, -4
Hope this helped. :)
(& grab a calculator, babes!)
Answer: x - 3
Explanation:
Combine like terms (3x - 2x and 2 - 5)
O=oil painting's age
w=water color's age
o=16+w
o=3w
subsitute
3w=16+w
minus w both sides
2w=16
divide by 2
w=8
the watercolor is 8 years old