Answer: 12a-a (hope this helps :)
=12a-1a
=12a+-1a
=a+a+a+a+a+a+a+a+
=a+a+a+a+a+a+a+a+
=11A
Answer:
300 square units
Step-by-step explanation:
explanation-because i just know
Okay so 1250x0.15=187.5
1250+187.5=1437.5
1437.5 is your final answer
Answer:
4.01 cm to the nearest hundredth.
Step-by-step explanation:
Consider the triangle formed by the perpendicular line drawn from one endpoint of the shorter base to the longer base.
cos 37 = x / 5
x = 5 cos 37
x = 3.9932 cm
The shorter base = longer base - 2(3.9932)
= 12 - 7.9864
= 4.0136