Answer:
15cm2
Step-by-step explanation:
Area of rectangle = l×b
l=5cm, b=3cm
Area= 5×3 =15cm2
Answer: c = -5, -8
Step-by-step explanation:
c^2 +13c+40=0
(c+5)(c+8)=40
c = -5, -8
Answer: C) 3/2
Explanation: In math, the reciprocal is the inverse of a number or value. Simply, the number when flipped. Knowing this, one can flip the fraction to find the reciprocal, in this case turning 2/3 into 3/2.
Hope this helps :)
Lines on a railroad track are parallel lines.
Parallel lines are two or more lines that are in the same plane (flat space) and are always equal distances apart from each other at all points on the line.
Probability is the ratio of something occurring vs something not occuring
As there is a 100% chance he'll be taking the test,
0.49= 49% he'll be passing
100% = 49% + x
where x= chance he'll fail
therefore x= 100%-49%= 51% he'll fail!