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Mama L [17]
3 years ago
15

Please Help me! 20 points

Mathematics
1 answer:
malfutka [58]3 years ago
6 0

Answer:

-9/4 ÷ (-2/3)

Step-by-step explanation:

-(2 1/4) ➡ -9/4

-2/3 ➡ (again a reciprocal needed) -3/2 since we need the result to be positive both expression should remain negative so the answer is -9/4 ÷ -2/3

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2 lines form intersecting at a right angle a. form a line b. are parallel b. are perpendicular c. form a ray​
Nonamiya [84]
Two lines intersecting at a right angle would be perpendicular. Parallel lines do not cross or touch each other, and rats don’t form right angles. Perpendicular lines are horizontal and vertical crossing together to form a right angle.

Hope this helps!
5 0
3 years ago
Find f(-7) if f(x) = 2x + 8.<br>A. -6 B. 2 C. 3 D. 22​
spayn [35]
To find f(-7), just plug -7 in for all x

2(-7) + 8
-14 + 8
-6 is the answer!
7 0
3 years ago
Q16. If the perimeter of a rectangular house is 25 1/3 yards, and the length is 22 feet. What is the
Romashka-Z-Leto [24]

Answer:

<em><u>OPTION</u></em><em><u> </u></em><em><u>A</u></em><em><u> </u></em><em><u>:</u></em><em><u>1</u></em><em><u>6</u></em><em><u> </u></em><em><u>FEET</u></em>

PERIMETER =26 1/3=76/3yard=76/3×3=76 feet

LENGTH=22feet

Width=76/2-22

WIDTH=38-22=16 FEET

7 0
2 years ago
What is 7a+3b+7c please help meeee
trasher [3.6K]

Answer:

I can't help cs it is alredy in simplies form

Step-by-step explanation:

3 0
2 years ago
Ppppplllllllllzzzzzzz helppppppppp -7/9 - 5/10
Lyrx [107]
Simplify 5/10 to 1/2

find the LCD of both fractions and that would be 18

make the denominators the same as the LCD

Simplify, now denominators are equal

join the denominators

simplify it now (23/-18)

convert to mixed fraction 

Answer: -1 5/18.

7 0
3 years ago
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