$\text{Apply Pythagorean theorem,}\\ \\~~~~~~12^2 = 3^2 + h^2\\\\\implies h^2 = 12^2 -3^2\\\\\implies h^2 = 144-9\\\\\implies h^2 = 135\\\\\implies h = \sqrt{135}\\\\\implies h = 3\sqrt{15}\\\\\implies h \approx 11.62$

6 0

2 years ago

Read 2 more answers

4b+14=22<br> plz help I don't know how

mihalych1998 [28]

Subtract 14 from both sides
4b=8

Divide both sides by 4
b=2

Final answer: b=2

8 0

3 years ago

Read 2 more answers

the floor of the truck is 36 inches high and the bottom of the ramp needs to be 323 inches from the truck. how long does Abraham

beks73 [17]

325 inches because of pythagorus

5 0

3 years ago

Read 2 more answers