Answer:
The answer is D
Step-by-step explanation:
because the left sides answer is -16 and so on the right side you must make it -16 as well by subtracting -31.
Answer:
x=12
Step by step explanation:
Answer:
it should be built at the centre
135 because
15x1=15 15x7=105
15x2=30 15x8=120
15x3=45 15x9=135
15x4=60 15x10=150
15x5=75 15x11=165
15x6=90 15x12=190
Answer:
9 sq.m
Step-by-step explanation:
because the area of triangle is 1/2 *b*h
