Please help A wheelchair ramp in front of a local restaurant has a length of 21 feet, measured from the foot of the ramp to the door. The horizontal distance from the foot of the ramp to the door is 20.7 feet. To the nearest tenth of a foot, how high is the top of the ramp off the ground?

3.0 feet

3.3 feet

3.5 feet

4.0 feet

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire

What was significant about the election of 1828 a. it was first to include b. it was first under new voting reforms c. it reintroduced the two party system d. it was decided by members of congress

Brainliestttme : )) -why do people commit acts of terrorism?