Answer:
18
Step-by-step explanation:
(3+2)²-7
add the number inside the parentheses
5²-7
the ² above the 5 is called square and that means multiply be him self so:
5*5=25
25-7=18
Answer:
I think it is a
Step-by-step explanation:
14/10 is 1.4 , 1.4/ 0.2 is 7 so 0.2 is the answer
Well i ll give u some tips
1-u should know the formulas for calculating different objects areas
2-find the length of their sides or diagonals(which are needed on the formula)
3-calculate the area
for example the triangle on the picture
1-s=leg1*leg2/2
2-the length of:leg1=10-3=7,,leg2=7-1=6
3-s=7*6/2=21
There is a 1:10 chance of the needle landing on 9.
