Answer:
36 cm
Step-by-step explanation:
The formula to find the area of a triangle is A=1/2bh where b stands for base and h for height.
So, 8 times 9 equals 72, and 72 divided by 2 is 36.
Answer:
D.
Step-by-step explanation:
it should be the sales tax because you pay a little bit more.
Answer:
A rotation is a circular movement of an object around a centre of rotation.
Step-by-step explanation:
Answer:
x=3
Step-by-step explanation:
7x(-3)=18
add 3 to both sides
7x=21
divide by 7 on both sides
x=3
