Answer:
The distance across the lake is 3.5 km
Step-by-step explanation:
Hypotenuse is divided in equal parts. Thus both sides are divided in the same proportion.
Answer:
3:4
Step-by-step explanation:
there are 6 boys for every 8 girls, so the initial ratio is 6:8. however, this can be simplified by finding a number both 6 and 8 are evenly divisible by. In this case, you can divide the ratio by 2. 6/2 = 3 and 8/2 = 4, which is why the simplified form is 3:4
Answer:
Step-by-step explanation:
Tutoring ABC - $50 sign up and $12 an hour
HW helps- $38 sign up and $15 an hour
50 38
<u>+12</u> <u>+15</u>
62 53
<u>+12</u> <u> +15</u>
74 68 Four months
<u>+12</u> <u>+ 15</u>
86 83
<u>+12</u> <u>+15</u>
98 98
4y=5x+4
Divid by 4 to make slop intercept form
Y=5/4y +1
Slop =5/4
(x² + 16)(x² - 16)
= (x²)² - 16²
= x⁴ - 256
