Answer:
1386 square units
Step-by-step explanation:
Area of a cirlce = Pi x r^2 [ Pi is 22/7 as stated in question]
22/7 x 21^2 = 1386 sq. units
Answer:
Step-by-step explanation:
According to the graph, CD is 5 - 1 = 4 units long.
Rotation doesn't change the length of the segment, so C'D' = CD = 4 units.
Correct choice is A.
Answer:
Hand sanitizer=135 bottles
Bar soap=83 bottles
Step-by-step explanation:
Let x represent the hand sanitizer and y the sop.
-Our problem can be expressed as:

#Make x the subject in i then substitute in ii to solve;

Hence, 135 bottles of hand sanitizer and 83 bottles of bar soap were sold.
Answer:
the distance between these 2 would be 30 units
Step-by-step explanation:
Lets ignore the -13 for now because it doesn't have anything to do with the question
Now simply just add 10+ 20 (i took out the negative because it doesn;t make sense)
10+20
=30
plz brainliest :'D
Answer:
<h3>

</h3>
Step-by-step explanation:
Let the missing number be 'x'
⇒
Distribute x through the parentheses
⇒
Swap the sides of the equation
⇒
Add the numbers
⇒
Collect like terms
⇒
Divide both sides of the equation by 8
⇒
Calculate
⇒
Hope I helped!
Best regards!