Step-by-step explanation:
First you need to find the semi perimeter (s) and apply the formula of the triangle and you will get your answer
Answer:
where B is the base area and h is the height. The base of the prism is a rectangle. The length of the rectangle is 9 cm and the width is 7 cm
Step-by-step explanation:
Answer:
5/15
Step-by-step explanation:
Cause he attempted tp make fifteen but only made 10 so the remaining woulfd be 5 out of 15
Answer:
11 is the answer.....
Step-by-step explanation:
6x-15+39+90 = 180
Undefined!! i hope this helps