A=a+b/2·h=9+4/2·3.5=22.75
Hoped I helped!
Answer:
? = 105
Step-by-step explanation:
Use similar triangles and law of proportions.
?/56 = 120/64
?/56 = 15/8
8 * ? = 56 * 15
? = 7 * 15
? = 105
Step-by-step explanation:
Factor 98n2−200
98n2−200
=2(7n+10)(7n−10)
Answer:
2(7n+10)(7n−10)
I’m pretty sure there is only one solution, and it would be -47=10X and then you would just solve it and get X= -4.7