Answer:
x=-3
Step-by-step explanation:
lets make the "?" to a "x"
2+x=-1
do the math and its x=-3
so that means 2+-3=-1
Answer:
4.8 hours
Step-by-step explanation:
100 times as large would be 3 cm and 100 times as large would be 30 cm
Answer:
( -2.5, -2 )
Step-by-step explanation:
use the formula:
M= (x1 + x2/2,y1 + y2/2)
=(<u>-</u><u>3</u><u>+</u><u>-</u><u>2</u>, <u>4</u><u>+</u><u>-</u><u>8</u><u>)</u>
2. 2
=(<u>-</u><u>5</u> ,<u> </u><u>-</u><u>4</u>)
2. 2
=(-2.5 , -2)
A Pentagon can be broken up into 5 equal triangles. Area of the Pentagon is the sum of all the 5 triangles.
Area of the pentagon = 5 ( 1/2 x 6.2 x 9) = 139.5 mm²
Answer: 129.5 mm² (Answer D)
