I think the answer would be negative 124 NOT SURE
Answer:
42
Step-by-step explanation:
Area of a triangle is base times height divided by two
21 times 4 equals 84
84 divided by 2 = 42
Answer:
30 and 6
Step-by-step explanation:
Farther = f, Son = s
- f + s = 36
- f + s + 2(f-s) = 84 ⇒ 3f - s = 84
<u>Add up equations:</u>
- 4f = 36 +84
- 4f = 120
- f = 120/4
- f = 30
<u>Find s:</u>
Answer:
Letter (D), or y = -3x - 4
Step-by-step explanation:
A slope of -3 should be self explanatory, and y intercept is determined by the b value in the form y = mx + b. Since b is negative, we are looking for -4. Therefore, your answer is (D).
Hope this helps!