Answer:
David walks 132m.
Using theorem of pythagoras and the dimensions of the kite to calculate. Refer to the picture.
Hope it helps.
Answer:
k = 7
Step-by-step explanation:
9.1k = 63.7
/9.1 /9.1
k = 7
Check your answer:
9.1k = 63.7
9.1 (7) = 63.7
63.7 = 63.7
This statement is true.
Hope this helps!
If "d" is used to represent the depth of the river, that product will be
86d
The answer is -8 the angles of the triangle are 180 so
180=42+x+76+x+78
180=2x+196
2x=-16
x=-8
Answer:

A rational number with denominator zero is not defined.
option 4