emilyvialva6190 emilyvialva6190

07-12-2020
Mathematics

contestada

Five years ago, John’s age was half of the age of Mary. John is 4 years younger than Mary now. How old is John now

Respuesta :

katiewoosmommy katiewoosmommy

07-12-2020

John is 9 yrs old now and Mary is 13
He was 4 yrs old 5 years ago and Mary was 8 yrs old so he was half her age

Answer Link

Otras preguntas

Rainforests cover about ______ percent of the Earth's surface and contain more than _______ percent of the plant and animal species in the world. A. 50,90 B

which did it mean if a person had a totem of a bear? a. he was regarded as having the bear's positive qualities of strength and courage. b. he was believed to b

Identify the following.

Write an expression to represent the phrase, "6 of one thing plus half a dozen of the other" How many variable(s) for this expression?

the personal computer is designed to be used by how many people at a time? select one: a. 1 b. 2 c. 3 d. 4

on the coordinate grid, the graph of y=³√-x-1 is shown. it is a reflection and translation of y= ³√x. what is the range of the graphed function? a). {x |-2 <

Find the decreasing functions and arrange them in order from least to greatest y-intercept. y = 2.5x + 10 y = -0.5x + 0.5 y = -4.5x + 3 y

The perimeter of a rectangular field is 200 feet. The length of the field is 7 feet more than two times the width of the field. Part A Write a system of two eq

A polynomial has one root that equals 2+i.Name one other root of this polynomial.

Find the length of (arc) AC. Express your answer in terms of pi.