The base of an isosceles triangle is 3 more than its height. if the area is 1080 square cm, what is it perimeter is cm?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Which expression is equal to (f+g)(x)?

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.