Answer: 81 mm^2
Step-by-step explanation: All the sides are the same length and area is just length * width so 9*9=81. You're welcome
The value of x is 3
Step-by-step explanation:
The value of x
4 : 9 = (5x + 13) : 63
we can write this as
Now we will cross multiply the values
Step-by-step explanation:
9.1x−0.8=−1.71 = 251/910 pic for answering
Term 11=a+10d
Here
a=10
d= 7-10= -3
Term 11;
=10+(10×-3)
=10+(-30)
= -20 is the answer
Thank you Hope it helps dear
let, x be the no of coins then according to question.Mary have 3x no of coins and John have x no of coins..
now, 3x+x=180
or,4x=180
or,x=180/4
therefore, x= 45
thus mary has 3×45=135 no of coins...
