Answer:
x = 12
Step-by-step explanation:
Answer:
73.5 yd squared
Step-by-step explanation:
The formula for finding an area of a triangle is Base x Height divided by 2, so 21 x 7 = 147 and dividing that by 2 gets you 73.5.
Question 1snd 2 is not clear but this is the answers for 3,4,5 picture attached